Perfect
MATHEMATICS Workbook
Grade 1
Acknowledgements
Academic Authors: Muskan Panjwani, Anuj Gupta, Simran Singh
Creative Directors: Bhavna Tripathi, Mangal Singh Rana, Satish
Book Production: Sanjay Kumar Goel, Tauheed Danish, Vishesh Agarwal
Project Lead: Neena Aul
VP, Learning: Abhishek Bhatnagar
All products and brand names used in this book are trademarks, registered trademarks or trade names of their respective owners.
© Uolo EdTech Private Limited
First impression 2025
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Book Title: Perfect Mathematics Workbook 1
ISBN: 978-81-982034-5-8
Published by Uolo EdTech Private Limited
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Preface
Mathematics thrives on practice, which is crucial for mastering concepts and building confidence. A regular engagement with mathematical problems helps students apply theoretical knowledge, identify areas for improvement, and enhance their critical thinking skills. With consistent practice, students can transform abstract ideas into tangible skills, paving the way for a deeper understanding and success in the subject.
The Perfect Mathematics workbooks are a set of practice books designed for students in Grades 1 to 8. One workbook is provided per grade. Aligned with the NCERT textbooks, these workbooks provide ample practice in the concepts covered in each grade, ensuring a strong foundational understanding of mathematics.
For younger learners (Grades 1 to 5), we have included Mental Mathematics worksheets designed to enhance rapid calculation skills, and avoid relying on calculators or written methods. These exercises promote quick thinking and boost students’ confidence in their mathematical abilities.
The workbooks support learners at all levels, providing opportunities to build problem-solving skills through questions aligned with Bloom’s Taxonomy. They also feature a diverse range of question types, including Fill in the blanks, True/False, MCQs, and both short and long answer questions. To foster critical thinking and analytical skills, each chapter includes dedicated challenge questions that push students to deepen their understanding and tackle more complex problems. Additionally, we have provided a Case Study at the end of each chapter, followed by scenario-based questions that encourage students to apply their theoretical knowledge in real-life situations, bridging the gap between classroom learning and practical application.
To facilitate self-assessment, answers to all questions are provided at the end of each workbook. This enables students to check their work and learn from their mistakes, fostering a growth mindset.
In addition, each workbook is aligned to its digital component, which contains immersive gamified experiences, video solutions and additional practice worksheets. Interactive exercises on the digital platform make learning experiential and serve to make abstract mathematical concepts more concrete.
We believe that the Perfect Mathematics Workbooks will be invaluable resources for students, helping them to not only master the curriculum but also develop a love for mathematics. Happy learning!
Numbers up to 200
Chapters: at the Beach (Counting in Groups) with Numbers (Numbers 1 to 100)
Introducing 3-digit Numbers
missing numbers.
, , b 155, , , 158, blocks. Write the numbers shown by the blocks.
QR Code: Digital resources aligned to the key concepts covered in the book.
Numbers up to 200 01
Curriculum Alignment: Aligned with the topics covered in the NCERT textbooks for practice across chapters and topics.
Worksheet 3: Chapter Checkup
Worksheet 1: Introducing 3-digit Numbers
Chapter Checkup: Chapter-end practice exercises aligned to different levels of Bloom’s Taxonomy.
Worksheet 4: Chapter Checkup
numbers for the number names and represent the numbers using blocks.
Picture-based Questions: Questions featuring visual stimuli to foster comprehension and interpretation.
Challenge
1 There are 1 hundreds, 7 tens and 9 ones blocks.
a What number do they make?
b If 2 tens blocks are taken away, what is the remaining number?
Challenge
Critical Thinking
2
Challenge: Critical thinking questions to enhance problem-solving and analytical thinking skills.
2 A building has five floors. Rohan lives on the 5th floor. Juhi lives on the floor above Riya. Riya lives on the 2nd floor. On which floor does Juhi live?
Worksheet
Critical Thinking
1 A book has 400 pages. Raj finishes writing 100 pages in x minutes. Raju takes twice the time taken by Raj to write the next 150 pages. Vivek takes 2 hours more than half the time taken by Raju to write the remaining pages. The total time taken to write the book was 33 hours and 20 minutes. How much time is taken by Vivek to write the remaining pages (in hours)?
Real-Life Maths: Scenario-based questions for students to apply theoretical knowledge to real-world situations.
Answer Key: Answers to all the
1 What is the colour of Raman’s house?
2 Read the statements and choose the correct option.
a Blue b Orange c Green d Purple
2 What is the position of the yellow house?
a 2nd b 4th c 5th d 7th
d A is false but R is true Rohan lives in the 1st (purple) house on the street. His friend Raman lives in the 5th house.
4
Assertion (A) – The difference of two numbers is 25. The larger number is x. The smaller number is x – 25.
Reason (R) – Numbers which follow each other in order, without gaps, from smallest to largest like 12, 13, 14 and 15 are consecutive numbers.
3 Choose the correct option. Fill in the blanks.
a Both A and R are true and R is the correct explanation of A
a The 3rd house is . (blue/orange).
b Both A and R are true but R is not the correct explanation of A
c A is true but R is false
b The only green house is on the street. (7th/9th)
4 Write True or False.
a The orange houses are in the 3rd and 6th position on the street.
b The purple house, other than Raman’s house, is 4th on the street.
Pre-number Concepts
Worksheet 1: Finding Where Things Are Aligned to NCERT Chapter: Finding the Furry Cat! (Pre-number Concepts)
1 Look at the pictures. Match the same positions. One is done for you.
2 Find the correct position and write it down.
outside, inside
right, left
high, low
bottom, top
3 Look at the picture and circle what is in between.
1 Read the clues to move on the map. Find the shape.
a You are on the red square. Move down 2 steps. Move 1 step right. Move 1 step up. Where have you reached?
b You are on the green triangle. You will move and to reach the red square.
Worksheet 2: Comparing Things Using Size
1 Colour the bigger object. One is done for you.
2 Circle the object that is tall. One is done for you.
3 A thick pencil is given. Draw a thin pencil.
Challenge
1 Mohit and Tiya are playing with blocks of the same size. Mohit makes a tower with 3 blocks. Tiya makes a tower with 2 blocks. Whose tower is taller?
Worksheet 3: Comparing Things Using Weight
1 Circle the objects which are light.
2 Colour the heavy animal and vehicle.
3 Look at the picture. Who is carrying a heavy object? Tick ().
balance is used to check if an object is heavy or light. The side with the heavy object goes down. Draw lines to show where you will place the things. One is done for you.
Worksheet 4: Chapter Checkup
3
Look at the picture. Write True or False.
a The ball is under the sofa.
b Some toys are in the box.
c The plant is on the cupboard.
d The drum is on the sofa.
Fill in the blanks with before, after and between.
a Samuel is standing Rosa.
b Rhea is standing Henry and Sam.
c Sam is standing Rhea.
Look at the picture. Circle the thick book. Cross () the light book. 5
Look at the picture. Circle the bench near the tree. Cross () the bench far from the tree.
Look at the picture below. Draw a tree taller than this boy.
Samuel Rosa Henry Rhea Sam
1 A rocket is flying up in the sky and a submarine is inside the water. Fill in the blank with high or low. The rocket is . The submarine is . Worksheet 5:
Flying Kites
Makar Sankranti is a festival of kites celebrated every year in January. Jia, Mohit, Ronit and Rahul are flying kites with their father. Look at the picture and answer the questions.
1 How many kites are flying?
2 Who is the farthest from the father?
3 Who is standing behind the father?
4 Do you fly kites? What are the things that you need to keep in mind while flying kites?
Worksheet 6: Mental Math
1 Fill in the blanks with inside/outside.
a We open our shoes the temple.
b We throw the garbage the dustbin.
2 Fill in the blanks with in/on/under/above.
a Rohan sits the car.
b Birds sit the branch.
c The clouds are the buildings.
d Rohan is reading a book sitting the tree.
3 Answer the questions.
a Which animal is heavier—a dinosaur or a cat?
b Which is shorter—a lamppost or a building?
4 Look at the picture. Write True or False.
a Rohan is standing to the right of Aahan.
b Era comes and stands next to Rahul. Aahan is to the left of Era.
c If Rahul is shorter than Era, then Era is shorter than Mohit.
Numbers up to 20
Worksheet 2: Zero and Ten
Circle the things that are 10.
Write the number name of 10. Draw objects to show the same.
pencils pencils pencils Draw the remaining beads to make 10 in each string.
1 How many buttons need to be added or removed to make a group of 10?
11
Count and write the correct number, using tens and ones.
Worksheet 4: Comparing Numbers
Count and write the next number.
1, 2, 3, 4,
19, 18, 17, 16,
11, 12, 13, 14,
10, 9, 8, 7,
Animals have different number of legs. A cat has 4 legs, a spider has 8 legs and a crab has 10 legs. Which animal has the most legs? 4
Use the number strip to colour the biggest number.
1 I am less than 19 but greater than 16. I am not 18. Who am I?
1 Arrange the things from smallest to biggest. Write 1 below the smallest object, 2 below the bigger one, and 3 below the biggest one.
2 Match the following such that the numbers are arranged from smallest to biggest.
a 13, , 15 14
b 17, , 19 12
c 11, , 13 9
d 8, , 10 18
3 Use the number strip to write the numbers from biggest to smallest.
a 4 to 1
b 7 to 3
c 9 to 5
d 18 to 14
4 Heena, Seeren and Hira are on the beach. Heena picks up 16 empty bottles, Hira picks up 10 and Seeren picks up 13 bottles. They put them in the dustbin to clean the beach. Arrange the numbers from smallest to biggest.
5 Count the number of letters in the following names and arrange the names from smallest to biggest.
KAVYA VISHAKHA NANDINI
1 Draw leaves in the given trees to arrange the number of leaves from biggest to smallest.
Worksheet 6: Chapter Checkup
Connect the dots by joining numbers from 1 to 20.
Match the pictures with the correct number of dots.
Count and write the numbers.
Complete the tables.
Look at the given number. Colour that number of objects.
Colour the objects and write the numbers and their number names.
Colour the object with the bigger number red and with the smaller number blue.
a 15, 10, 16 b 11, 15, 13
Sneha says that the biggest number among 9, 16, 10 and 6 is 10. Is she correct? Which is the smallest number?
Let's Play Hopscotch!
Jhanvi and Karan are playing hopscotch in the garden. Look at the picture and answer the questions.
1 What is the highest number in the hopscotch?
2 Which number is after 19?
3 The number is between 13 and 15.
4 Arrange the numbers from biggest to smallest.
5 Do you play hopscotch with your friends? What should you keep in mind while playing with your friends?
Worksheet 8: Mental Math
1 Draw lines to match the numbers to their number names.
Twenty Fourteen Eleven Twelve Seventeen
2 Circle the nests that has 0 eggs.
3 Write True or False.
a 8 comes before 10.
b 14 comes after 15 on a number strip.
c 11 comes between 9 and 10.
4 There are 16 dogs, 9 cats and 11 rabbits at a pet store.
1 Which animal is the most in number in the pet store? a Cat
Dog c Rabbit
2 How many ones are there in 9 cats? a 1
9 c 0
3 Arrange the numbers of animals from smallest to biggest.
5 Fill in the missing numbers by counting backwards.
a 13, 12, , 10, b 16, , , 13,
c 17, , 15, , d 20, , , , 16
Adding up to 10 03
Aligned to NCERT Chapters: Ch.5 – How Many? (Addition and Subtraction of Single Digit Numbers)
Worksheet 1: Counting Forward to Add
Worksheet 2: Addition Rules
by writing the numbers one below the other.
We should feed birds and animals. Rita feeds birds grain every day. On a day, Rita feeds 3 crows and 5 sparrows. How many birds did she feed in all?
A coop or pen is a place where chickens are kept. Ramesh had 5 chickens in one coop and 4 chickens in another coop. How many chickens did Ramesh have?
1 A teacher groups children to make pairs of roll numbers that add up to 9. She paired students with roll numbers 6 with 3, and 1 with 8. The student with what roll number will be the partner of roll number 2?
Worksheet 4: Chapter Checkup
Use the number strip to add the numbers.
1 + 8 =
1 + 6 =
7 + 1 =
+ 4 =
Fill in the blanks with the correct number.
Write true or false.
Add the numbers.
Which of these are addition facts of 6? Colour the boxes in blue.
Add the numbers.
Create a word problem to show addition of 3 and 1. 7
8 Kanche (Marbles) is one of the most loved game that children in villages play. Mili has won 6 kanche. Rohan won 3 kanche. How many kanche did they win in all?
9 Harshit has 5 pens. Megha gives him 3 more pens. How many pens are there with Harshit?
Challenge ................................................................................................................................................................................................................ Critical Thinking
Circle any two numbers together that add up to 9.
Hint: The numbers can go across, down or diagonally.
Worksheet 5: Real-Life Maths
Bus Ride to Fun
Ruhaan and his friends are going for a picnic in a bus. Look at the picture and answer the questions.
1 How many kids are there in the bus?
a 5 b 6 c 7 d 8
2 There is/are dog/s in the bus.
3 How many girls and boys are there in the bus?
4 Do you go for picnics? Where and how?
5 What you should not do when travelling in a vehicle?
Worksheet 6: Mental Math
1 Add to find the total.
a 4 cars and 2 cars is . b 3 balls and 4 balls is .
2 Which 2 numbers will give the:
a sum as 5 and ?
b sum as 9 and ?
3 Write True and False.
a Sum of 5 + 2 is not same as 2 + 5.
b Sum of 0 + 4 and 4 + 0 is 4.
c Sum of 3 + 1 is 4.
4 Tick () all the addition facts of 9. a 0 + 9 b 1 + 7 c 3 + 7
5 Fill and fill in the sum.
4 + 5
Subtraction up to 10
Worksheet 1: Count Back to Subtract
1 Diya has 6 sweets. Her friend Raghav has no sweets. Diya shares sweets with Raghav. She now is left with 2 less sweets. How many sweets did she share?
Worksheet 2: Subtraction Rules
1
There are 9 butterflies. Cross out 8 pictures to find out how many are left.
There are 9 pears in a tree. 2 pears fall down. Draw a picture to show how many are left.
Diya is planting tree saplings in the neighbourhood park. She had 9 saplings and she planted 8 saplings. How many saplings were left with her? Do you plant tree saplings?
1 Rohan has 5 laddoos on a plate, and he does not want to share with anyone. Draw and show how many laddoos are left on the plate.
Worksheet 3: Subtracting Numbers
Subtract to find out how many are left.
Trisha has 7 cups. She gives 4 cups to Tina. How many cups are left with Trisha?
Makar Sankranti is a kite flying festival in India. Friends and family fly kites together. Meera has 9 kites. She gives 5 kites to Mita. How many kites are left with Meera?
1 An ant has 6 legs. A spider has 8 legs. Who has more legs? How many more?
Worksheet 4: Chapter Checkup
Tick () the subtraction facts that are correct.
7 Langdi or Hopscotch is a game where children jump from one square to another. 7 kids start playing hopscotch. 2 are out. How many children are left in the game?
1 Fill in the blank with symbols and numbers.
2 Bhavya puts 9 biscuits on a plate. Her sister eats 3 biscuits. Raanu then puts 4 more biscuits. How many biscuits are there finally on a plate?
Worksheet 5: Real-Life Maths
Happy Evenings
Mira loves to go to the park in the evening. Her grandfather takes her to the park every day. Look at the picture and answer the questions.
1 How many children are there in the park? a 4 b 3 c 5
2 There are 2 birds in the park. Both of them fly away. How many are left?
3 Fill in the blanks.
a There is dog in the park.
b There are children on the slide.
4 Do you spend time with your grandparents? How?
5 Draw your own park scene.
Worksheet 6: Mental Math
1 Tick () the subtraction facts for the given numbers.
a Subtraction facts for 3.
b Subtraction facts for 7.
2 Fill in the blanks.
a What is 1 less than 9? b What is 1 less than 6? c 2 − = 2
3 Tick () the correct subtraction sentence for the given picture.
4 Subtract. a 9 – 3 = b 7 – 2 =
Shapes and Patterns
1 Heena drew this picture.
a Which shapes did she use to make the tree?
b Which shapes did she use to make the roof?
c Which shape has she NOT used?
Worksheet 2: Straight Lines and Curved Lines
Write S if the line is straight. Write C if the line is curved. Name the striaght lines as standing, sleeping or slanting.
1 Read the letters in the word FUNNY. Write T for True and F for False.
a U is a curve. b Y has a curved line.
c F has 1 standing line and 2 sleeping lines.
d N has 1 curved line and 2 straight lines.
Worksheet 3: Solid Shapes
Name the shapes: cube, cuboid, cylinder, sphere or cone.
Look at the picture. Write the shapes of the things marked.
Sam and Sia are playing in the park. They share turns to play on the slide. Then, they put objects on the slide. Tick () the ones that are rolling down.
Ball Box
Book Bottle Party Hat
b Have you seen a matchbox? Does it slide or roll? Challenge
1 Look at the picture. Answer the questions.
a Look at the fallen cone. Will it roll or slide?
Worksheet 4: Repeating Patterns
Which of these is NOT a pattern?
Fill in the blanks to complete the pattern. 2
a snap, clap, clap, snap, clap, clap, , .
b tap, blink, tap, blink, , .
Colour the next shapes to complete the patterns.
Worksheet 5: Number Patterns
Tick () the set of numbers that form a pattern.
Circle the next number in the pattern.
1 Sarah created a number pattern with 0 and 1 as 0, 1, 0, 1, 0, 1, 0, 1. Create 2 number patterns with the numbers 2 and 3.
Worksheet 6: Chapter Checkup
Cross out () the odd shape.
Look at the picture. Count and write the number of shapes. a Squares b Triangles c Circles d Rectangles 2 Colour the pictures with ONLY curved lines.
What comes next in the pattern? Circle it.
2, 3, 4, 2, 3, 4, , ,
22, 21, 20, , ,
5, 10, 15, , ,
2, 5, 8, 11, , ,
Challenge
1
Look at the book. Raj puts 4 such books one on top of the other. What solid shape will they make?
Worksheet 7: Real-Life Maths
Sam’s Birthday Party!
Look at the birthday party picture and answer the questions.
1 Name the solid shape of the juice bottle. a cube b cuboid c cylinder d sphere
2 Name the 2-D shape made by the plate. a square b rectangle c triangle d circle
3 Count the number of straight lines in the party hats.
4 Sam distributed sweets to the poor in his neighborhood. Do you help the poor and needy around you? How?
5 Draw a picture to show your own birthday party.
Worksheet 8: Mental Maths
1 Put the tick () mark in the correct box.
2 Look at the shapes in each part and tick () the shapes of the same size.
3 Tick () the lines used in each object.
Object
4 Complete the number patterns. a 4, 8, 12, 16, ,
20, 30, 40, 50, ,
Addition and Subtraction up to 20 06
Aligned to NCERT Chapter: Ch. 6 – Vegetable Farm
Worksheet 1: Adding beyond 10
Reading books is a good habit. It increases your knowledge. Misty read 13 pages on Monday. She reads 7 more pages on Tuesday. How many pages did she read in total?
Challenge
1 Draw dots on each of the ladybird’s wings to show 6 + 5. Then, colour the dots and ladybird.
Worksheet 3: Subtracting Numbers Up to 20
Cross out to subtract.
Critical Thinking & Art Integration
Subtract the numbers. Cross out the lines to show the answer.
1 Dan jumped back from 16 on the number line to reach 8. How many jumps did he take? Write the subtraction sentence.
Worksheet 4: Chapter Checkup
Cross out the balls to show 18 – 6.
Count backwards on the number line and subtract 19 – 9.
Subtract. Cross out the lines to show the answer.
Tamarind trees are grown for their fruit and shade. Rama planted 18 tamarind saplings. Out of that, 6 tamarind saplings died due to heat. How many saplings are left?
Pattals are dried-leaf plates that do not harm the soil when thrown away. Rama had 20 pattals. 8 were torn. How many pattals could be used?
= 12 and = 8. Find the answer.
Worksheet 5: Real-Life Maths
Mili is celebrating Christmas with her family. Look at the picture and answer the questions.
1 There are 12 bulbs and 1 star on the Christmas tree. How many decorations are there altogether? a 11 b 12 c 13 d 14
2 Mili’s friends and grandparents gave her 10 gifts. Her parents got her 4 more gifts. How many gifts does she have now altogether?
3 In her gifts, Mili found 11 toys. She kept 3 toys aside for her friends. How many toys are left with Mili now?
3 – 11 = 8
4 In a gift box, Mili got 18 candies. She gave away 8 candies to children in need. How many candies were left with her?
Worksheet 6: Mental Maths
1 Fill in the blanks with ‘+’ or ‘−’.
2 Join the balloon string with the monkey holding the correct answers.
3 Make groups of 10 to add, and tick () the correct addition statement.
10 + 5 = 15
4 Tick () the number line which shows 15 − 5.
+ 6 = 15
Tick () the numbers that show forward counting.
a 5, 6, 7, 8, 9, 10 b 20, 19, 18, 17, 16, 15
c 25, 26, 27, 28, 29, 30 d 40, 39, 38, 37, 36, 35
Worksheet 3: Tens and Ones
1 I am a number. I have the same number of tens as the number of noses you have. I have the same number of ones as the number of fingers you have in one hand. Who am I?
Worksheet 4: Vertical Addition
Circle the correct name of the number 26. two-six twenty-five twenty-one twenty-six
Tick () if the number name is correct. Put a cross () if it is wrong.
a 45: forty-five
c 21: one-two
Match the numbers with their names.
a 23
b 35
c 46
b 34: forty-three
d 39: thirty-nine
A goat lives in a barn. There are 30 goats on a farm. 10 goats are put in each barn. How many barns are needed? Write the number as a number name.
1 Write any 5 number names for 2-digit numbers that these words can make.
Circle the number that fits in BETWEEN the given numbers.
Jersey is the sports shirts, worn by members of a sports teams, with number printed behind them. Arrange these numbers that are written on jerserys from smallest to biggest: 39, 40, 34, 30, 32.
1 Rima’s dad is 35 years old. Her mom is 37 years old. Whose age is the bigger number— Dad’s or Mom’s?
Worksheet 6: Chapter Checkup
1 bundle of sticks = 1 tens. Fill in the tens these bundles make.
1 box = 10 sweets. Write the tens and ones.
Fill in the blanks to complete the number names. a 22: _________________________ - two b 27: TwentyFill in the numbers that come before and after.
Arrange the numbers from smallest to biggest.
Diwali is the festival of lights. We light diyas or candles at home on Diwali. Raj buys many candles for diwali. Each pack has 10 candles and some are loose. How many candles are there altogether?
Challenge
1 Rupa puts number cards in a line like this: Amit puts them in a line like this:
a Who put the cards to show counting backwards?
b Write the numbers that show forward counting. What number card will come after the last number card?
2 There are 2 tens. Make the number 25 by drawing lines to show the ones.
Vegetable Farm
Look at the vegetable farm and answer the following questions.
1 How many dogs are there?
1
3
2
4
2 How many ones will the cabbages make?
6
8
7
5
3 How many tens will the turnips make?
4 How many loose carrots are left after making a bundle of 10?
5 Have you ever visited any farm? Draw a picture of it.
Worksheet 8: Mental Maths
1 Multiple Choice Questions.
Fill in the missing number.
tens 6 ones
Spinach
Carrots
Turnips
Cabbages
b Tick () the total number of balloons.
i 20 ii 30 iii 40 iv 3
2 Fill in the blanks.
a The number name for 60 is . b 35 comes after .
c 21 comes between 20 and . d 49 is (less/more) than 50.
3 Count forward or backward to circle the odd one out. a
4 Match the following.
a Number bigger than 42 4
b Number smaller than 5 32
c Number between 10 and 12
d Number after 31 11
5 Compare and fill the signs <, > or =. a 20 22
Worksheet 2: Heavy or Light
1 Name one thing that is heavier than each of these things.
Worksheet 3: Comparing Weight Using a Simple Balance
How many blocks does each weigh? A watch weighs as much as blocks. An orange weighs as much as blocks.
The is heavier than the . The weight of the ball is 2 marbles. The weight of the cup is 6 marbles. Draw marbles and fill in the blanks. 2 What is the weight of these things in blocks? Write down which is the heaviest.
Given are the weights of three things:
Spoon = 4 blocks Glass = 15 blocks Cup = 12 blocks
Write the names of these three things from the heaviest to the lightest.
1 1 brick = 5 blocks. How many blocks do we need to weigh 4 bricks?
Worksheet 4: How Much Does It Hold?
Tick () the container that holds more.
Find the capacity. 2
Capacity of the mug = glasses
4 Find the capacity of the given containers.
Capacity of the bucket = glasses
a A pot can hold 4 cups of tea. Capacity of the pot = cups
b A kettle can hold 8 cups of tea. Capacity of the kettle = cups
Rao used a bucket of water to wash his bicycle. Raj opened a tap and used a pipe to wash his bicycle. Who is helping to save water? How?
1 A glass can hold 2 cups of water. A jug can hold 4 cups of water. A bucket can hold 8 cups of water. How many times will you need to fill the glass and pour the water into the bucket, to fill the bucket completely?
Worksheet 5: Comparing Capacity
Name any two containers that can hold more than the cup.
Which container has more capacity—a bucket or a jug?
Buttermilk is made from curd. Tisya and her grandmother make buttermilk in three pots. Arrange them from the least to the most capacity. Pot A = 6 cups
1 Which container should we use to fill a bucket faster—a cup or a jug? Why?
Worksheet 6: Chapter Checkup
Tick () the shortest. 1
2 How long are these objects? 3 About handspans long
Use your body parts to measure. Fill in the blanks. a My pencil is fingers long. b My lunch box is handspans long.
handspans long
Tick () the lightest.
6
Choose the correct option and fill in the blanks.
b A rat is than a giraffe. (heavier/lighter) 5 A watermelon has the same weight as 4 apples. Draw the apples and the watermelon on the pans of the simple balance.
a A boy is ________________________ than an apple. (heavier/lighter)
Colour the blocks to show how tall each object is. Count how many blocks tall each object is.
Sara�s table is 6 handspans long. Her father says that the table is 5 handspans long. Why is there a difference in the lengths?
Read the table with animals and their weights in blocks. Answer the questions.
1 Fill in the blank.
a The weight of the mouse is blocks.
b The weight of the squirrel is blocks.
2 Write True or False.
a The kitten is heavier than the squirrel.
b The squirrel is heavier than the mouse.
c The mouse is the heaviest animal among the three.
3 Choose the correct option that has the animal names from LEAST to MOST weight.
a Mouse Kitten Squirrel
c Squirrel Mouse Kitten
Worksheet 8: Mental Maths
b Kitten Mouse Squirrel
d Mouse Squirrel Kitten
1 Look at the picture and choose the correct answer.
a The monkey is (taller/shorter) than the deer.
b The lion is (taller/shorter) than the monkey.
c The (lion/giraffe) is the tallest of all.
2 Sort the things which are easier to carry and difficult to carry.
Lion
Deer Monkey Giraffe
3 Match the following.
a = i Capacity is 5 cups.
b = ii Capacity is more than 5 cups
c = iii Capacity is less than 5 cups.
4 Read the sentence and choose the boys’ name. Rishi is taller than Raj. Raj is taller than Ankit.
Rishi
Ankit
Ankit
Rishi
Ankit
1 Sana�s father bought 8 boxes of sweets. There are 10 sweets in each box. If Sana�s father buys 2 more boxes, how many sweets will be there altogether?
Worksheet 2: Writing Numbers
Join the numbers by counting forward to complete the picture. Then, fill in the colours.
1 Priya and Rakhi visit a mango orchard. Priya counts the mangoes as 82, 83, 84, 86, 87. Rakhi said she missed a number. Which number did Priya miss?
Worksheet 3: Tens and Ones
1 tray of eggs = 1 tens = 10 eggs. Count the ones and tens. Write True or False.
a There are 6 tens.
c There are 35 eggs altogether.
Match the sticks with the tens and ones.
b There are 3 ones.
d There are 53 eggs altogether.
and
Write the tens and ones for the given numbers. Show the tens and ones using any object.
a 65 = tens _____ ones
b 91 = tens _____ ones
1 1 basket has 10 apples. Look at the picture. Answer the questions.
a How many apples does Ranu have altogether?
b How many tens and ones are there? If Ranu has 1 less basket, how many apples does she have altogether?
Worksheet 4: Number Names
Circle the correct name of the number 69. sixty-six sixty-five sixty-seven sixty-nine
Tick () if the number name is correct. Put a cross () if it is wrong.
a 54: forty-five
c 99: nine-ninety
Match the numbers with their names.
a 53
b 63
c 74
b 68: sixty-eight
d 100: hundred and zero
Bus numbers are given according to the route they take. Varsha is waiting with her mother for their bus. While waiting she sees many buses with number names. Help her write the numbers for the respective number names.
a seventy b eighty-one
c fifty-nine d sixty-two
Write a number between 20 and 30. Show the tens and ones in the number in any way you like.
1 Write 6 number names we can make using ONLY these words.
Worksheet 5: Comparing Numbers
Fill in the missing numbers. 1 Read the numbers. Write them from smallest to biggest and biggest to smallest.
Circle the numbers bigger than 78.
India has been protecting tigers for a long time. The number of tigers in Ranthambore National Park is 80. Circle the number smaller than 80.
1 Tinu and Kiya noted how tall they are. These are the numbers they marked—89 and 78.
Whose height is 89—Tinu’s or Kiya’s?
Worksheet 6: Chapter Checkup
Tinu Kiya
4 tens = tens = a
1 bundle of matchsticks = 1 tens. Fill in the blanks with the tens and the number of matchsticks.
6
b Write the number for the given number name.
a ninety-nine = b sixty-five = c eighty =
5 The lifespan of a coconut tree is 80 years. The lifespan of a guava tree is 30 years. The lifespan of a mango tree is 50 years. Arrange them from the smallest to the biggest and then from the biggest to the smallest.
7
Fill in the blanks with �bigger than�, �smaller than� or �equal to�.
a 6 tens and 2 ones
2 tens and 6 ones.
b 10 tens 5 tens and 5 ones.
c 3 tens and 6 ones
d 2 tens and 5 ones
8
3 tens and 6 ones.
5 tens and 7 ones.
Trees are numbered in India to protect them and check their growth. Nita looks at trees with the numbers 69, 72, 79, 66, 78, 65. Help Nita order the numbers from biggest to smallest, and then from smallest to biggest.
I am a number between 50 and 60. My tens and ones are the same. Who am I?
Worksheet 7: Real-Life Maths
Warli Painting Look at the picture and answer the questions.
1 How many trees do you see in the picture?
2 How many people do you see in the picture? How many legs do they have altogether?
3 How many leaves are there on each branch? How many tens do the leaves make on one branch?
4 What type of painting is this? In which region of India do you find it?
5 Draw your own Warli painting.
Worksheet 8: Mental Maths
1 Do as directed. a Circle the greater number.
2 Read the number name and mark them in the grid.
a ninety-two
b fifty-four
c seventy-one
d one hundred
e twenty
3 Fill in the blanks with the numbers that come before, after or between.
4 Priya is organising her collection of coloured cars, each with a unique number:
Number (1–6) based on biggest to smallest:
5 I am a two-digit number whose tens place is one more than 8 and ones place is one less than 8. Who am I?
Addition and Subtraction up to 100
Worksheet 1: Adding with 2-Digit Numbers
Draw jumps on the number strip to add by counting forward. Write the answer in the blank.
1 bundle = 10 sticks = 1 tens. Add the sticks and match the answers.
Aman has 2 boxes of colours. The first box has 12 colours. The second box has 25 colours. How many colours does Aman have altogether?
1 The table shows the butterfly stickers that Ritu has. She wants to put them in groups of 10.
a How many packs of 10 stickers can she make?
b How many stickers would be left after making groups of 10?
2 Create your own word problem to add 12 and 14.
Worksheet 3: Subtracting with 2-Digit Numbers
Show jumps on the number line to subtract. Write the answer.
a 15 16 17 18 19 20 = 20 – 5 =
b 55 56 57 58 59 60 = 59 – 3 =
1 bundle = 10 sticks = 1 tens. Subtract and fill in the number of sticks left.
Subtract by ones and tens.
Subtract and match with the correct answer.
Challenge
Critical Thinking
1 How many sticks do we subtract from 87 to get 55? Strike out the bundles of tens and the sticks of ones to show the answer.
Worksheet 4: Subtraction in Real Life
Murari sells balloons of many colours. Write True or False.
a Red balloons = 26; Sold = 11; Left = 14
b Green balloons = 35; Sold = 13; Left = 22
Plants keep our surrounding fresh. Aunty Ruby has 28 flowering plants. She has watered 15 plants so far. How many are left?
Masks are used to prevent the spread of infection. They are used by doctors. Sheena�s grandmother makes 49 masks in a day. Sheena packs 8 masks in a packet. How many are left unpacked?
1 Read the table and find out how many are left if:
15 bees fly away. b 14 butterflies fly away. 2 Create a word problem to subtract 32 from 66.
Worksheet 5: Chapter Checkup
How many gems are there altogether? Count forward to add.
by counting forward.
Subtract by counting backwards.
by ones and tens.
Subtract by ones and tens.
Rehaan puts 23 red apples and 14 green apples in a box. How many apples are there in the box?
A truck helps in transporting goods from one place to another. A truck carries 58 bags of wheat while a cart carries 27 bags of wheat. Which vehicle carries more bags of wheat and how many more?
Read the table. Add or subtract.
Toffees How many? 54 43
a How many toffees are there in total? b 12 toffees are eaten. How many are left?
1 Fill in the blank with the correct sign �+� or �–�.
34 4 = 38
9 = 60
2 Look at the subtraction and choose all the options that are correct.
a The answer should be 36.
b The digit in the ones place of the answer should be 1.
c The digit in the tens place of the answer should be 6.
d The answer is incorrect.
Worksheet 6: Real-Life Maths
Reading is Fun
Zoe and Krish are reading a book. It has 45 pages. They read it all in 3 days: Day 1 Day 2
3 20 pages 15 pages 10 pages
1 How many pages have they read in total on Day 1 and Day 2?
a 20 pages b 15 pages c 5 pages d 35 pages
2 On Day 2 and Day 3, they read a total of pages. a 5 b 10 c 15 d 25
3 How many more pages did they read on Day 2 than Day 3?
a 15 pages b 10 pages c 25 pages d 5 pages
4 Do you like reading books? Which is your favourite book? What did you learn from the book?
Worksheet 7: Mental Maths
1 Are these statements true or false?
a 31 + 22 = 53 b 64 − 20 = 44 c 77 + 12 = 89 d 56 − 13 = 32
2 Match the correct answer.
3 Look at the score card. Answer the following questions.
of Rounds
4 I'm thinking of a number. If you add 10 to me, I become 42. What number am I?
Now, if you subtract 5 from me, I become .
5 Complete the subtraction puzzle.
Grouping and Sharing
to NCERT Chapter: Ch. 11 – How Many Times?
Worksheet 1: Equal Grouping
jumps of steps each.
Write the multiplication sentence for the pictures.
Tom is at the number 0. He jumps 2 numbers each time. Draw lines to show the jumps. How many jumps did Tom make to reach 14? Write the multiplication sentence to show the total number of jumps.
Draw the jumps on the number strip. a 2 jumps of 4 steps
b 2 jumps of 3 steps
Worksheet 2: Equal Sharing
Worksheet 3: Chapter Checkup
Write the multiplication sentences.
Challenge
1 Arpit has 15 oranges. Each basket contains 5 oranges. Write the number of baskets that he has.
2 There are 6 flowers and 3 vases. How many flowers can be put in each vase to divide them equally? Draw and show.
Worksheet 4: Real-Life Maths
Amusement Park
Rita and her friends are visiting an amusement park today. Look at the picture and answer the questions.
1 How many merry-go-rounds are there? What should you keep in mind while riding the merry-goround?
2 If 3 people can sit in one hot air balloon, how many can sit in 4? Use skip counting to find your answer. a 2 b 4 c 8 d 12
3 If each child eats 1 ice cream, how many ice creams are there in all? Use repeated addition to find the answer.
4 Have you ever visited an amusement park? What all did you see there? Draw a picture.
Worksheet 5: Mental Maths
1 Circle to sort the pencils into two groups equally.
2 How many legs are there in all?
a groups of legs each.
b Tick () the correct addition sentence.
5 + 4 + 5 + 4= 18
4 + 4 + 4 + 4 = 16
c There are legs in all.
3 Write the answer.
a 3 groups of 7 = b 2 groups of 6 is .
4 Choose the correct multiplication sentence.
a 2 × 5 = 10 b 5 + 2 = 10 c 6 × 3 = 12
Time and Money
Worksheet 1: Parts of the Day
Fill in the blanks with the correct time of the day.
a We brush our teeth early in the ______ (morning/evening).
b We usually have a bath in the (morning/evening).
c We come back from school in the (morning/afternoon).
d We watch the moon and the stars at (night/noon).
The sun rises in the morning and sets in the evening. Write earlier or later for the following activities.
a Watching the sunset Having dinner
b Watching the sunrise Having breakfast
Which activities usually take less time (shorter duration) than bathing? a
1 Siya is looking at the stars. What time of the day is it?
Worksheet
2:
Reading Time Label the minute hand and the hour hand.
Match the times written in different ways.
b
c
d
A clock tower is a tall building with a clock at the top. Baani visits the clock tower and draws the time shown on the clock. Write each time in two ways.
Challenge
1 The minute hand is on 12 and the hour hand is on 6. Rina says it is 6 o� clock. Bina says it is 12 o� clock. Who is correct and why?
Worksheet 3: Days and Months
Choose days of the week from the box. Draw lines to move them to the week train.
We go to school to learn new things. Today is Monday. Did Diya go to school yesterday? Will she go to school tomorrow.
Answer the questions.
a If Monday is Day 1, what is Day 3?
b If Sunday is Day 1, what is Day 7?
Name the months that start with the:
a letter A
b letter J
c letter M
Write T for True and F for False.
a January comes before February.
b March comes before April.
c September is two months before November.
Challenge
Critical Thinking
1 Raha baked 1 cake. She cut the cake into 8 slices. How many people get to eat the cake if each person gets 2 slices?
Worksheet 4: Indian Coins and Notes
2 rupees
10 rupees
A potter makes pots from mud, clay and water. Arnav buys a pot and pays with a coin that has the same amount as this note to pay the potter. Tick the coin:
1 Rama pays for ice cream with . Raju pays for it with . Whose ice cream is more expensive? Challenge
Critical Thinking & Art Integration
Worksheet 5: Counting Money
Match the number of `1 coins with the total.
How many coins of ₹5 do you need to pay each amount?
Riya likes to collect coins as her hobby. She shows some of her collected coins to her friends. Can you write the amount of each of the coins shown?
Challenge Critical Thinking
1 Tina uses 1 coin of ₹10 and two notes of ₹20 to buy an ice cream that costs ₹50. Draw notes and coins to show another way to pay for the ice cream.
Worksheet 6: Chapter Checkup
Write short/long duration for the given events.
c Putting plates on the table Cooking food 1
a Clap hands once Cleaning a cupboard
b Putting waste in a dustbin Watering the plants
Write 1 activity that you do:
a in the morning.
b in the afternoon.
c at night.
and Write the month that starts with the given letter.
Raha is watching the clock tick. She says that the minute hand moves faster than the hour hand. Is she correct? Why?
Vibhu is up early to see the sunrise. Choose the time of the day that it would be.
a 5 o� clock b 12 o� clock c 2 o� clock
Worksheet 7: Real-Life Maths
Meal-Plan
Suveera has not been keeping well for some time. She is suffering from typhoid. The doctor has given her a diet chart that she has to follow.
A cup of milk with 5 almonds Idli A glass of juice 1 roti, dal, green vegetables, curd Tea with biscuits Rice, dal, curd
1 Read the table and fill in the blanks.
a Suveera has her lunch at ___ ___ . b She eats dinner at ___ ___ .
2 Match the following food with the time of the day.
a Milk Morning
b Roti Afternoon
c Biscuits Night
d Rice Evening
3 How do you help others when they are sick? Write 2 lines about it.
Worksheet 8: Mental Math
1 Write the time as shown on the clock
a b c d e
2 Answer the following questions.
a Ali’s flight is on Day 6. If Day 4 is Thursday, what day is the flight?
b I visited the doctor for a fever on Day 1. If Day 2 is Monday, which day did I go?
3 Choose the correct answer.
a How many one-rupee coins make ₹5?
b How many two-rupee coins make ₹8?
c How many five-rupee coins make ₹10?
4 Arrange them in sequence by numbering them.
a Friday Wednesday Thrusday
b June August July
5 I am a purple colour note with two zeroes at the end. I am more than 50 but less than 200. Which note am I?
1 a Sort the shapes correctly.
b What can be another way to sort the above shapes?
Worksheet 2: Making a Table
Playing in the park is a good physical activity. Count the number of girls and boys playing in the park. Fill in the table. 1
Girls in the park Boys in the park
How many gloves of the same colour do you see? Fill in the table.
How many flowers of each kind do you see? Fill in the table.
Look at the different objects. How many of each are there? Fill in the table.
1 a How many buttons of the same shape do you see? Fill in the table.
b Sort the buttons in any other way. Make a table and fill in how many of each kind are there.
Kite Pinwheel Lamp Clock Cup Air balloon
Worksheet 3: Reading a Table
A plant nursery is a place where different types of plants are grown for sale. Read the table. Answer the questions.
a Which is more: cactus or sunflower?
b Which is less: tulip or cactus?
c How many plants are there in all? ______________
2
Read the table. Write T for True and F for False.
a There are 6 snails.
b There are more bees than snails.
c The number of ladybugs is less than bees.
3
Read the table. Answer the questions.
a Which leaf has the most number?
b Which leaf has the least number?
c Which is more: or ? By how many?
4
Raman bought some fruits. He made a table to show the number of each fruit. Answer the questions.
a Which fruit has the most number?
b Which two fruits have the same number?
c How many oranges did Raman buy?
Read the table. Draw the same number of sad, happy and shy faces on the given circles.
Worksheet 4: Chapter Checkup
Draw lines to put the things into the trays of the same shape.
Draw lines to sort the things into the boxes of the same colour.
How many paintboxes, brushes and colour palettes are there? Fill in the table.
items
many? How many flowers of each kind are there? Fill in the table.
Count all the kinds of dinos. Fill in the table.
Kitchen items are used for cooking and eating food. The table shows the number of kitchen items found in a house. Read the table and write T for True and F for False.
Kitchen items Spoon Fork Cup Pan
a There are more pans than spoons.
b There are fewer cups than pans.
c The number of forks and spoons is the same.
7 Animals in a zoo
Zoo is a place where all kind of animals are kept. Read the table. Fill in the blanks.
a There are foxes in the zoo.
b There are turtles in the zoo.
c There are 2 more in the zoo than giraffes.
d There are 2 less in the zoo than foxes.
8 Ritu sees many butterflies and bees in the garden. She notes them in a table.
a How many bees did Ritu see?
b Which colour butterfly did she see more of pink or purple?
c How many butterflies did she see in all? Insects Ritu saw
1
The table shows socks sorted in pairs. 1 pair = 2 socks. Find the number of socks.
a How many orange socks are there?
b How many purple socks are there?
Worksheet 5: Real-Life Maths
Riya's Shopping List
Riya buys some things from the market.
1 Sort them into groups in the given table and write the total. Bananas Sugar Rice Washing Powder Soap Bar Shampoo Toothpaste
2 There are things that Riya can eat raw. a 5 b 4 c 3 d 2
Things to Eat Things for Cleaning
3 There are things that Riya can use while bathing. a 2 b 3 c 4 d 5
4 Name any 2 things that Riya can use to feed hungry people around her home.
Worksheet
6: Mental Math
1 Count the number of each shape. Fill in the blanks.
a Circle = b Rectangle = c Triangle =
2 Cross () out the items that do not belong in the kitchen.
3 Fill in the blanks.
a Which pet is the most favourite?
b Which pet has the least votes?
c The mouse got less votes than a dog.
4 The table shows flowers sorted in groups. 1 group = 3 flowers.
Tick () the correct number in the bracket.
a There are red flowers. (6/18) b There are pink flowers. (4/12)
c The total groups are (20/10).
Chapter 1
Worksheet 1
1. a. b. c. d.
2. a. outside, inside b. left, right c. high, low d. top, bottom 3. a. b.
Challenge 1. a. Blue circle b. 2 steps up, 2 steps left
Worksheet 2
1. a. b.
2. a. b. c. d.
3. Answers may vary. Sample answer.
Challenge 1. Mohit’s tower
Worksheet 3
1. a. b.
2. a. b.
3. Boy
Challenge 1. a.
b. c. Worksheet 4: Chapter Checkup
1. a. Outside b. Inside c. In front of d. Behind
2. a. b.
3. a. False b. True c. True d. False 4. a. before b. between c. after 5. 6.
7.
Challenge 1. high, low
Worksheet 5: Real-Life Maths
1. 4 2. Ronit 3. Jia 4. Answers may vary.
Worksheet 6: Mental Math
1. a. outside b. inside
2. a. in b. on c. above d. under
3. a. a dinosaur b. a lamppost
4. a. false b. true c. true
Chapter 2
Worksheet 1
1. a. b.
2. a. 5 b. 4 c. 3 d. 9 3. a. six b. eight c. nine d. seven
4. a. 4 b. 8
Challenge 1. a. E, G, H, T b. H, R
Worksheet 2
1. a, c 2. a. 6, 5, 0 b. 6, 4, 0 3. ten
4. a. Draw 5 beads b. Draw 2 beads c. Draw 6 beads
Challenge 1. 2 buttons are to be removed.
Worksheet 3
1. a. 1 tens 4 ones b. 1 tens 5 ones
2. a. fourteen b. eleven c. twelve d. fifteen
3. a. Colour 10 ice creams b. Colour 10 cup cakes
4. a. 20 b. 13 c. 16 d. 18
Challenge 1.
Worksheet 4
1. a. 13, 14, 15, 16, 17, 18 b. 11, 12, 13, 14, 15, 16
2. a. 5 b. 15 c. 15 d. 6
3. a. 19 b. 8 c. 13 4. Crab 5. a. 19 b. 13
Challenge 1. 17
Worksheet 5
1. a. b.
2. a. 14 b. 18 c. 12 d. 9
3. a. 4, 3, 2, 1 b. 7, 6, 5, 4, 3 c. 9, 8, 7, 6, 5 d. 18, 17, 16, 15, 14
4. 10, 13, 16 5. Kavya, Nandini, Vishakha Challenge 1. Answers may vary. Sample answer:
Worksheet 6: Chapter Checkup
1.
2. a. b. c. d.
3. a. 4 b. 3 c. 8 d. 5
4. a. 2, 4, 5, 6, 8, 10 b. 12, 13, 16, 18, 19
5. a.
b.
6. a. 12-Twelve b. 15-Fifteen
7. a. 12 17 b. 10 8 c. 9 6
8. a. 19 b. 13
9. a. 10, 15, 16 and 16, 15, 10 b. 11, 13, 15 and 15, 13, 11 Challenge 1. Sneha is incorrect. The smallest number is 6. 2. 17
Worksheet 7: Real-Life Maths
1. c 2. 20 3. 14
4. 20, 19, 18, 17, 16, 15, 14, 13, 12, 11
5. Answer may vary. Sample answer: Yes, we should not push or fight with our friends while playing.
Worksheet 8: Mental Math
1. 11-eleven, 17-seventeen, 14-fourteen, 12-twelve, 20-twenty
2. Nest b and Nest e
3. a. true, b. false, c. false
4. 1. dog 2. 9 3. cats, rabbits, dogs
5. a. 11, 9; b. 15, 14, 12; c. 16, 14, 13; d. 19, 18, 17
Chapter 3
Worksheet 1
1. a. 6 b. 5 2. a. 6 b. 10 c. 3 d. 5 3. a. 7 b. 8
4. a. 6, 3 + 3 = 6 b. 10, 5 + 5 = 10
Challenge 1. 7 + 2 = 9
Worksheet 2
1. a. True b. True 2. 5, 5, 5, 5
3. a. 5 + 3 = 3 + 5 = 8 8 b. 4 + 2 = 2 + 4 = 6 6
c. 2 + 6 = 6 + 2 = 8 8
4. Answers may vary. Sample answer: 4 + 2 = 6 3 + 3 = 6 2 + 4 = 6 + + +
Challenge 1. Fill 3 in blue and 7 in pink
Worksheet 3
1. a. 8 b. 6 2. a. 8 b. 9 3. 8 birds 4. 9 chickens
Challenge 1. roll number 7
Worksheet 4: Chapter Checkup
1. a. 9 b. 8 c. 7 d. 6 2. a. 4 b. 8 c. 9
3. a. True b. False c. True d. False
4. a. 8 b. 6 c. 9 5. 6 + 0 = 6 4 + 3 = 7 4 + 4 = 8 6
6. a. 10 b. 10 c. 9
7. Answers may vary. Sample answer: Meena has 3 books in her bag. Seema has 1 book in her bag. How many books are there in all?
8. 9 kanche 9. 8 pens
Challenge 1.
Worksheet 5: Real-Life Maths
1. a 2. 1 dog 3. 2 girls and 3 boys
4. Answer may vary. 5. Answer may vary.
Worksheet 6: Mental Math
1. 6, 7
2. Answer may vary. Sample answer: a. 2 and 3 b. 6 and 3
3. a. false b. true c. true 4. a, d 5. a. 1 b. 6 c. 9 d. 7
Chapter 4
Worksheet 1
1. b 2. a. 6 b. 1 3. a. 5
Challenge 1. 2 sweets
Worksheet 2
1. 1 butterfly
2. Picture may vary. Sample picture.
3. a. 7 – 1 = 6, 7 – 6 =
4. 1 tree sapling was left. Answer may vary
3
Challenge 1. Picture may vary. Sample picture.
Worksheet 3
1. a. 4 b. 4 2. a. 2 b. 4 c. 9 3. 3 cups 4. 4 kites
5. Answers may vary. Sample answer: Ritu has 8 mangoes. She eats 1 mango. How many mangoes are left with Ritu?
Challenge 1. The spider has 2 more legs.
Worksheet 4: Chapter Checkup
1. 6 2. a. 6 – 3 = 3 b. 8 − 5 = 3 c. 7 – 5 = 2
3. b and c 4. a. 4 b. 3
5. a. 1
b. 4
6. a. 4 b. 6 7. 5 children
Challenge 1. 9 – 3 – 1 = 5 2. 10 biscuits
Worksheet 5: Real-Life Maths
1. a 2. a 3. a. 1 b. 2
4. Answer may vary. 5. Pictures may vary.
Worksheet 6: Mental Math
1. a. i, iii b. i, iv 2. a. 8 b. 5 c. 0 d. 3 3. 0 4. b. 5 – 3 = 2 5. a. 6 b. 5
Chapter 5
Worksheet 1
2. a. Triangle b. Circle c. Rectangle 3. a. b.
Challenge 1. a. 2 triangles and 1 rectangle b. Triangle c. Answers may vary. Sample answer: Circle.
Worksheet 2
Challenge 1. a. True b. False c. True d. False
Worksheet 3
1. a. Sphere b. Cube c. Cuboid d. Cylinder
e. Cone 2. a. Cuboid b. Cylinder c. Cone d. Sphere 3. Apple, Pencil, Ball
4.
Challenge 1. a. Roll b. Yes. The matchbox slides.
Worksheet 4
1 Picture 2
2. a. snap, clap b. tap, blink
3. a. b. c.
4. a.
S, sleeping
Challenge 1. Answers may vary. Sample answer:
Worksheet 5
1. b and c 2. a. 3 b. 10 c. 12 3. a. 5, 6 b. 5, 6 c. 13, 15 d. 20, 24 4. 28 spots, 35 spots
Challenge 1. Answers may vary. Sample answer:
a. 2, 3, 2, 3, 2, 3, 2, 3 b. 2, 2, 3, 3, 2, 2, 3, 3
Worksheet 6: Chapter Checkup
1. a. b.
2. a. Squares—2 b. Triangles—5 c. Circles—2 d. Rectangles—1 3.
5. a. Cylinder b. Cuboid c. Cube d. Cone 6. 2
7. We drew curved lines.
8. a. False b. True
9. a. 2, 3, 4 b. 20, 25, 30 c. 19, 18, 17 d. 14, 17, 20
10. Figures may vary. Sample figure: b.
Challenge 1. Cuboid
Worksheet 7: Real-Life Maths
1. Cylinder 2. Circle 3. 10
4. Answers may vary. 5. Figures may vary.
Worksheet 8: Mental Math
1. Slide: toothbrush, box, Roll: ball
2. 1. a- circle 2. c- triangle
3. a. Straight lines: star
b. Straight and curved lines: sun
4. a. 20, 24 b. 60, 70
Chapter 6
Worksheet 1
1. a. 8 + 3 = 11 b. 7 + 6 = 13 2. a. 12 b. 14
3. a. 10 + 2 = 12 b. 10 + 1 = 11
4. a. 5 + 8 = 13 b. 9 + 8 = 17
Challenge
1.
Worksheet 2
1. a. 10 + 6 = 16 b. 11 + 2 = 13
2. a. 16 b. 18 3. a. 16 b. 19 c. 17 4. a. 18 b. 19
c. 19 5. 20 pages
Challenge 1. 6 + 5 = 11
Worksheet 3
1. a. 6 b. 4 2. a. 9 b. 12 3. a. 12 b. 11
4. 13 seed papers
Challenge 1. 16 – 8 = 8; 8 jumps
Worksheet 4: Chapter Checkup
1. a. 14 b. 15 2. 19 3. a. 17 b. 19 c. 18 4. 12 5. 10 6. a. 11 b. 15 7. 12 saplings
8. 12 pattals
Challenge 1. a. 20 b. 16
Worksheet 5: Real-Life Maths
1. c 2. d 3. d 4. 10 candies
Worksheet 6: Mental Math
1. a. + b. – c. – d. + 2. 14 – 3 = 11, 19 – 2 = 17, 18 – 4 = 14
3. a. 10 + 5 = 15 4. c.
Chapter 7
Worksheet 1
1. a. 4 tens b. 2 tens c. 5 tens d. 3 tens 2. a. 5 tens b. 3 tens c. 4 tens 3. 3 tens, 30 sweets
4. a. 3 tens b. 5 tens
Worksheet 2
1. a and c 2. a. 12, 13, 14, 15, 16 b. 32, 33, 34, 35, 36
3. a. 45, 46, 47, 48, 49 b. 30, 31, 32, 33, 34
4. 42, 44, 45, 46, 48, 49
Challenge 1. Missing Numbers 44 48 42 49 46 Color the box
Worksheet 3
1. a. 43 b. 50 c. 36 2. 4 tens 9 ones
3. a. 3 tens 7 ones b. 4 tens 5 ones
4. a. 29 b. 42
Challenge 1. 15
Worksheet 4
1. Twenty-six 2. a and d part - b and c part - �
3. a. twenty-three b. thirty-five c. forty-six d. sixty
4. 3 barns, three
Challenge 1. Answers may vary. Sample answer. twenty, forty, twenty-two, forty-two, twenty-six
Worksheet 5
1. 40, 41, 42 43, 44, 45 46, 47, 48 2. a. 7 b. 32 c. 50 d. 46 3. a. 29 b. 45 4. 30, 32, 34, 39, 40
Challenge 1. Mom�s
Worksheet 6: Chapter Checkup
1. a. 3 tens b. 4 tens 2. a. 40 b. 50 c. 20
3. a. 24, 23, 21, 20 b. 42, 43, 44 4. a. 1, 4 b. 2, 7
5. a. Twenty b. Seven 6. a. 20, 22 b. 43, 45 c. 35, 37 7. 26, 33, 34, 45, 47 8. 49 candles
Challenge 1. a. Amit b. 15, 16, 17, 18, 19, 20. The next number will be 21.
2.
Worksheet 7: Real-Life Maths
1. a 2. c 3. 1 tens 4. 2
5. Answer and picture will vary.
Worksheet 8: Mental Math
1. 1. a. i b. ii 2. a. Sixty b. 34 c. 22 d. Less
3. a. 25 b. 5 c. 40 e. 50 4. a. 50 b. 4 c. 11 d. 32
5. a. < b. > c. > d. >
Chapter 8
Worksheet 1
1. a. b.
2. a. Cross the first log b. Cross the second rope.
3. Banana leaf
4. a.
Challenge 1. 20 sticks
b. S L
Challenge 1. The length of line drawn may vary.
Worksheet 2
1. a. b. c.
2. a. b. 3. a. T b. T c. F
4. Ball B since the pan with ball B is down.
Challenge 1. Answers may vary. Sample answers: a. Book b. Fan c. Apple d. Brick
Worksheet 3
1. a. A watch weighs as much as 5 blocks. b. An orange weighs as much as 4 blocks.
2.
The cup is heavier than the ball
3. a. 20 blocks b. 40 blocks c. 10 blocks
The fruit basket is the heaviest.
4. glass, cup, spoon
Challenge 1. 20 blocks
Worksheet 4
1. a. b. 2. a. 2 b. 8 3. a. 4 b. 8
4. Rao is helping to save water. He uses a bucket, which means he only uses a little bit of water. Raj uses a pipe, and water keeps coming out, so he uses more water.
Challenge 1. 4 times
Worksheet 5
1. Answer may vary. Sample answer. A drum and bucket can hold more water than a cup.
2. A bucket 3. Pot B, Pot A, Pot C 4.
Challenge 1. We should use a jug because it has more capacity than a cup.
Worksheet 6: Chapter Checkup
1. a. b.
2. Answers may vary. Sample answers: a. 2 b. 3
3. a. 3 b. 4
4. a. b.
5. a. heavier b. lighter 6.
7. a. 6 b. 5 8. The tank has more capacity.
9. a. 5 blocks b. 4 blocks c. 2 blocks d. 3 blocks
Challenge 1. Sara�s handspan is smaller than her father�s handspan. So, there is a difference in the lengths even though the length of the table is the same.
Worksheet 7: Real-Life Maths
1. a. 20 b. 45 2. a. True b. True c. False
3. d. Mouse Squirrel Kitten
Worksheet 8: Mental Math
1. a. shorter b. taller c. giraffe
2. Easy to carry: 2,3,4 Difficult to carry: 1,5,6
3. a. Capacity is more than 5 cups
b. Capacity is less than 5 cups c. Capacity is 5 cups
4. 1st boy: Rishi, 2nd Boy: Ankit, 3rd Boy: Raj
Chapter 9
Worksheet 1 1. 5 tens 2. a. 6, 60 b.
Challenge 1. 100
Worksheet 2
1. 72 73 79 89 2. a. 62, 63, 64, 65 b. 72, 73, 74, 75
3. a. 86, 87, 88, 89 b. 96, 97, 98, 99 4. 73 72 71
Challenge 1. Priya missed the number 85. Worksheet 3
1. a. False b. True c. False d. True 2. a. 6 tens 2 ones b. 7 tens 6 ones c. 8 tens 5 ones 3. a. 6, 4, 64 b. 8, 3, 83 4. a. 6, 5 b. 9, 1
Challenge 1. a. 54 b. 5 tens 4 ones; 44
Worksheet 4
1. Sixty-nine 2. a. � b. ✓ c. � d. � 3. a. fifty-three b. sixty-three c. seventy-four d. eighty-five
4. a. 70 b. 81 c. 59 d. 62
5. Answers may vary. Sample answer: 28
Challenge 1. Answers may vary. Sample answers: eighty-six, fifty-six, ninety-six, eighty-three, eighty-eight, fifty-three
Worksheet 5
1. a. 58, 60 b. 83 2. 100, 93 3. 55, 69
4. Smallest to biggest: 56, 86, 95; Biggest to smallest: 95, 86, 56
Challenge 1. Kiya�s
Worksheet 6: Chapter Checkup
1. a. 64 b. 84 c. 79
2. 81 76 75 82 80 79 78 77
3. a. 64 b. 52 c. 71 4. a. 8, 80 b. 7, 70
5. a. 99 b. 65 c. 80
6. Smallest to biggest: 30, 50, 80, biggest to smallest: 80, 50, 30
7. a. bigger than b. bigger than c. equal to d. smaller than 8. Biggest to smallest: 79, 78, 72, 69, 66, 65. Smallest to biggest: 65, 66, 69, 72, 78, 79
Challenge 1. 55 2. 77, 81
Worksheet 7: Real-Life Maths
1. c 2. 6, 12 3. 10; 1 tens
4. Warli painting. It is a tribal art form of Maharashtra.
5. Figures may vary
Worksheet 8: Mental Math
1. a. i. 91 ii. 90; b. i. 56 ii. 42 2 a. 92 b. 54 c. 71
d. 100 e. 20
3. a. 55 b. 44 c. 79 d. 90 e. 69 f. 60
4. 90, 82, 76, 65, 45, 23 5. 97
Chapter 10
Worksheet 1
1. a. 12 b. 15 2. a. 49 b. 70 3. a. 60 + 2 = 62
b. 90 + 5 = 95 c. 70 + 12 = 82 4. a. 39 b. 97 c. 99
Challenge 1. 3
Worksheet 2
1. a. 44 candies b. 43 flowers 2. 29 apples
3. 25 coconuts 4. 37 colours
Challenge 1. a. 3 packs of 10 stickers b. 7 stickers
2. Answers may vary. Sample answer: I have 12 candies. My mom gave me 14 more candies. How many do I have now?
Worksheet 3
1. a. 15 b. 56 2. a. 20 b. 41 c. 21 d. 32 3. a. 61
b. 72 c. 23 d. 35 4. a. 10 b. 5 c. 2 d. 3
Challenge 1. 32 sticks
Worksheet 4
1. a. False b. True 2. 13 plants 3. 33 chocolates
4. 41 masks 5. a. 32 b. 14 c. 12
Challenge 1. a. 3 bees b. 12 butterflies
2. Answers may vary. Sample answer: I had 66 crayons. I gave 32 to my little brother. How many are left with me now?
Worksheet 5: Chapter Checkup
1. a. 14 b. 14 2. a. 28 b. 38 c. 60 d. 79
3. a. 5 b. 26 c. 42 d. 81 4. a. 28 b. 47 c. 39 d. 55
5. a. 22 b. 32 c. 3 d. 21 6. 37 apples
7. Truck, 31 bags more 8. a. 97 toffees b. 85 toffees
9. a. 82; Blue b. 35; Green c. 66; Yellow d. 24; Black
Challenge
1. a. + b. – c. – d. + 2. c, d
Worksheet 6: Real-Life Maths
1. d 2. d 3. d 4. Answers will vary.
Worksheet 7: Mental Math
1. a. True b. True c. True d. False
2. a. 62 b. 78 c. 66 d. 41 3. a. Riya b. Raj c. 0 d. 20
4. 32, 37 5. 56 – 13 = 43; 56 – 25 = 31; 25 – 12 = 13, 43 – 13 = 30
Chapter 11
Worksheet 1
1. a. 3 + 3 = 6 b. 4 + 4 + 4 = 12 2. a. 2; 13 b. 3; 5
3. Answers may vary. Sample answers: a. 12 b. 12
4. a. 3; 2 b. 4; 2 5.
Tom took 7 jumps. 7 � 2 = 14 7. a.
Challenge 1. 6; 8; 10; 12
Worksheet 2
1. a. 2 groups b. 5 groups 2. a. 3 things b. 2 things
3. a. 4 things in each group b. 2 things in each group
4. 5 sweets
Challenge 1. 4 people get 2 slices.
Worksheet 3: Chapter Checkup
1. a. 4 + 4 = 8 b. 3 + 3 + 3= 9
2. a. 4 groups of 4
b. 3 groups of 2
3. 2; 2 4. There are 5 groups of bananas with 3 bananas in each group.
5.
6. 5 � 3 = 15 7. a. 2 � 4 = 8 b. 3 � 5 = 15
Challenge 1. 3 baskets 2. There will be 2 flowers in each vase.
Worksheet 4: Real-Life Maths
1. 1; Answer may vary. 2. d 3. 5 4. Answers may vary.
Worksheet 5: Mental Math
1. 2 groups of five pencils 2. a. 4, 4 b. 4 + 4 + 4 + 4 = 16
d. 16 3. a. 21 b. 12 4. 2 � 5 = 10
Chapter 12
Worksheet 1
1. a, c 2. a. morning b. morning c. afternoon d. night
3. a. earlier, later b. earlier, later 4. a, c
5. Answers may vary. Sample answers: a. Building a house
b. Travelling from Chennai to Delhi by train
c. A plant growing from a seed.
Challenge 1. night
Worksheet 2
1. minute hand, hour hand 2. a. 2:00 b. 11:00
c. 1:00 d. 12:00 3. a. 8:00 b. 10:00 c. 11 o� clock
d. 2 o� clock 4. a. 3 o� clock or 3:00 b. 6 o� clock or 6:00
c. 9 o� clock or 9:00 d. 8 o� clock or 8:00
Challenge 1. Rina is correct because when the minute hand is on 12 and the hour hand is on 6, it is 6 o� clock.
Worksheet 3
1. Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
2. No, Yes 3. a. Wednesday b. Saturday
4. a. April, August b. January, June, July
c. March, May 5. a. True b. True c. True
Challenge 1. May
Worksheet 4
1. 20-rupee note, 50-rupee note 2. a. 2 rupees
b. 10 rupees c. 20 rupees d. 1 rupee
3. 100-rupee note 4. ₹20 coin
Challenge 1. Rama�s
Worksheet 5
1. a. ₹2 b. ₹3 c. ₹4 2. a. Two b. Three c. Four
3. She has ₹2, ₹5, ₹1, ₹10, ₹20 coins. 4. ₹20
Challenge 1. Answers may vary. Sample answer. She can give 5 coins of ₹10 to buy the ice cream.
Worksheet 6: Chapter Checkup
1. a. Clap hands once short Cleaning a cupboard long
b. Putting waste in a dustbin short Watering the plants long
c. Putting plates on the table short Cooking food long
2. Answers may vary. Sample answers:
a. Have breakfast b. Have lunch c. Have dinner
3. a. 10 o’ clock or 10:00 b. 8 o’ clock or 8:00
c. 2 o’ clock or 2:00 4. a. Friday b. Monday
c. Saturday, Sunday d. Tuesday, Thursday
5. a. February b. September c. October
6. a. N b. C c. C d. C e. N f. N
7. a. ₹6 b. ₹20 8. ₹20
Challenge 1. Yes, Raha is correct because there are 60 minutes in an hour. 2. a
Worksheet 7: Real-Life Maths
1. a. 1:00 b. 8:00
2. a. Morning b. Afternoon c. Evening d. Night
3. Answers will vary
Worksheet 8: Mental Math
1. a. 8 o’clock b. 6 o’clock c. 10 o’clock d. 2 o’clock e. 5 o’clock
2. a. Saturday b. Sunday 3. a. ii. 5 b. i. 4 c. ii. 2
4. 1. 3, 1, 2 2. 1, 3, 2 5. 100
Chapter 13
Worksheet 1
4. a. The sun and the rainbows b. The moon and the stars
Challenge 1. a.
b. Same colours
Worksheet 2 1. 4, 3 2. 7, 8, 7 3. 6, 3, 5, 5 4. 2, 5, 4, 4, 5, 1
Challenge 1. a. 8, 9, 10
b. Sort by the same number of holes.
Number of Holes 2 holes 4 holes How many? 19 8
Worksheet 3
1. a. Sunflowers b. Cactuses c. 18 plants
2. a. T b. T c. F 3. a. Brown leaves
b. Green leaves c. Brown leaves; 2 4. a. Apple
b. Watermelon and pineapple. c. 7
Challenge 1.
Worksheet 4: Chapter Checkup 1.
3. 6, 10, 5 4. 2, 5, 6, 4 5. 5, 2, 3, 2, 3
6. a. F b. F c. F 7. a. 5 b. 6 c. turtles d. lions
8. a. 5 b. Pink c. 14 butterflies
Challenge 1. a. 8 b. 12
Worksheet 5: Real-Life Maths
1. Things to Eat: Bananas; Sugar; Rice; 3 Things for Cleaning: Soap bar; Shampoo; Toothpaste; Washing Powder; 4 2. d 3. a
4. Answers may vary. Sample answer: Bananas and rice.
Worksheet 6: Mental Math
1. Circle-5; Rectangle-4; Triangle-3
2. Cross out: pool, cap, block, pot, wood, book, hammer.
3. a. cat b. Mouse c. 3 4. a. 18 b. 12 c. 10
About the Book
Perfect Mathematics workbooks are aligned with the latest NCERT textbooks and are NCF 2022 compliant. Aligned with NEP 2020, this workbook bridges abstract concepts to real-world applications by offering questions that enhance a child's mathematical skills. The workbook has hundreds of practice questions, ample writing space for clear responses and a variety of question types. Perfect Mathematics workbooks also provides a mental maths worksheet for each chapter for Grades 1 to 5. This book supports learners at all levels, providing opportunities to build critical thinking skills through questions and activities aligned with Bloom’s Taxonomy. For those seeking a greater challenge, the workbook includes thought-provoking higher order questions that push learners to apply, analyse and evaluate their concept knowledge.
Key Features
• Curriculum Alignment: Aligned with the lates NCERT textbooks and educational standards such as the NCF 2022.
• Mental Maths: In-built mental maths worksheets for Grades 1 to 5 to help students improve their ability to perform calculations rapidly without relying on calculators or written methods.
• Practice Questions: A wide variety of practice questions to reinforce concepts.
• Question Types: Includes a variety of question types like Fill in the Blanks, True or False, MCQs, and Short and Long answer questions.
• Challenge: Critical thinking questions to enhance problem-solving and analytical thinking skills. Higher order thinking questions in the form of assertive reasoning and data sufficiency questions.
• Real-Life Maths: Scenario-based questions to apply theory to real-life situations.
• Answer Key: Answers to all the questions at the end of the book.
• QR Codes: Digital integration through the Uolo app to promote self-learning and practice.
About Uolo
Uolo partners with K-12 schools to provide technology-enabled learning programs. We believe that pedagogy and technology must come together to deliver scalable learning experiences that generate measurable outcomes. Uolo is trusted by over 15,000+ schools across India, Southeast Asia and the Middle East.
ISBN 978-81-982034-5-8
