Term 3 Grade 3
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Reg. No.: 2011/011959/07
Mathematics
Workbook 3
Term 3
Grade 3
Term 3
Content area 1: Numbers, operations and relationships
Week 21
Date:
Lily lies on the lawn and counts the birds ¶ying overhead. After two hours, she has counted 234 birds. Suddenly, a large ¶ock of birds ±ies overhead. Lily takes a photo of them:
a) First estimate how many birds there are in the photo. ___________
b) Then count how many birds there are in the photo. ___________
c) How many birds did she see altogether? ____________________________________
Activity 2
Date:
Write the number name next to the number symbol.
Number symbol
a) 359
b) 265
c) 448
d) 500
e) 219
f) 110
g) 421
h) 342
Activity 3
Number name
Connect the number names and the number symbols.
a) Three hundred and seventy-eight
b) A hundred and twenty-±ve
c) Four hundred and ninety-three
d) Two hundred and ±fty-seven
e) Three hundred and forty-six
f) Four hundred and forty-nine
g) Four hundred and ninety-four
Activity 4
Date:
Count the beads and write down the number and draw the correct number of beads on the poles.
545
Activity 5
Break down the numbers in hundreds, tens and ones.
Hundreds Tens Ones
Activity 6
Date:
The addition sum may look dif±cult, but follow the steps in the example and try to do the sums as quickly as possible.
322 + 527 = (300 + 20 + 2) + (500 + 20 + 7) = 800 + 40 + 9 = 849
a) 325 + 141 = ______
b) 125 + 254 = ______
c) 332 + 217 = ______
d) 201 + 146 = ______
e) 438 + 241 = ______
f) 411 + 187 = ______
g) 263 + 236 = ______
Activity 7
h) 225 + 152 = ______
i) 141 + 654 = ______ j) 381 + 312 = ______
k) 501 + 165 = ______
l) 638 + 221 = ______
m) 412 + 287 = ______
n) 127 + 422 = ______
Date: Write the two numbers on top of each other, it's easier!
Activity 8
Date:
Write down the number the coloured blocks represent and break down the numbers below.
What numbers do the blocks represent?
458 697 750 532
Activity 9
Use this method to add or subtract the hundreds, tens and ones to get the answer.
574 – 412 = (500 + 70 + 4) – (400 + 10 + 2) = 100 + 60 + 2 = 162
a) 685 – 441 = ______
b) 425 – 212 = ______
c) 432 – 211 = ______
d) 414 – 403 = ______
e) 699 – 582 = ______
f) 365 – 264 = ______
g) 563 – 233 = ______
h) 219 – 113 = ______
i) 743 – 531 = ______
j) 676 – 123 = ______
k) 593 – 352 = ______
l) 528 – 413 = ______
m) 352 – 232 = ______
n) 685 – 234 = ______
Activity 10
Complete the sums.
a) 167 – 9 = _____
b) 265 – 3 = _____
c) 343 + 7 = _____
d) 570 + 5 = _____
e) 689 – 4 = _____
f) 709 + 2 = _____
g) 153 – 6 = _____
h) 442 + 8 = _____
i) 634 + 9 = _____
Activity 11
Complete the table.
Date:
b) 748
c) 3H + 3T + 2 Ones
d) 651
f)
g)
h) 409
i) 299
j)
Activity 12
Complete the number bonds.
Activity 14
Week 22
Date:
Method 3: Break down both numbers to make the calculations easier.
451 + 346 = 451 + 346 = (400 + 50 + 1) + (300 + 40 + 6) = (400 + 300) + (50 + 40) + (1 + 6) = 700 + 90 + 7 = 797 Can you still remember how to do this?
a) 168 + 521 = _____________ =___________________________________________
b) 545 + 223 = _____________
c) 412 + 326 =
d) 325 + 313 =
Activity 15
Date:
Complete the sums and use the answers to connect the dots. Begin with the answer to a).
What picture do you see?
a) 30 – 10 – 10 – 6 = _____
b) Double 7 = _____
c) 7 less than 30 = _____
d) Halve of 66 = _____
e) 40 – 6 = _____
f) 7 more than 57 = _____
g) 88 + 6 = _____
h) 5 less than 100 = _____
i) Halve of 150 = _____
j) 5 more than 72 = _____ k) 105 – 8 = _____
l) Double 49 = _____ m) 10 more than 58 = _____ n) 40 more than 17 = _____
o) 20 + 10 + 20 + 5 = _____
p) 100 – 95 = ____ q) 1 less than 16 = _____
r) 8 more than 6 = _____
Activity 16
Complete the sums.
a) 180 + 40 = _____
b) 560 – 40 = _____
c) 240 + 60 = ___
d) 410 + 20 = ____
e) 130 – 50 = _____
f) 780 + 20 = _____
g) 610 – 10 = _____
h) 440 + 90 = _____
i) 330 – 80 = _____
Activity 17
Use the correct symbol.
a) 55 _____ 87
b) 23 _____ 32
c) 16 _____ 61
d) 80 _____ 90
e) 69 _____ 96
f) 74 _____ 74
g) 21 _____ 12
h) 98 _____ 97
i) 20 _____ 19
Date:
j) 760 – 70 = _____
k) 430 – 10 = _____
l) 110 + 50 = _____ m) 570 + 10 = ____ n) 350 + 70 = ___ o) 240 – 20 = _____ p) 690 + 80 = _____ q) 800 – 90 = _____ r) 360 – 30 = _____
Was this easy?
s) 710 + 30 = ____
t) 620 + 60 = _____
u) 380 – 90 = _____
v) 710 – 40 = _____
w) 150 + 90 = ____
< > = SAMPLE
x) 650 – 50 = _____ y) 520 – 70 = _____
z) 260 + 10= _____
Activity 18
Date:
Method 3: Break down the tens and ones to make the calculations easier.
653 + 42 = 653 + 42 = 600 + (50 + 3) + (40 + 2) = 600 + (50 + 40) + (3 + 2) = 600 + 90 + 5 = 695
Take care not to add the tens to the hundreds.
a) 731 + 56 = ____________=___________________________________________
b) 632 + 57 =
c) 766 + 34 =
d) 515 + 41 =
Activity 19
Complete the missing numbers and do the sums. 531 + 8 = _____
Date:
+ 6 = _____
+ 12 = _____
+ 9 = _____
+ 11 = _____
+ 4 = _____
+ 6 = _____
+ 4 = _____
Activity 20
Date:
Method 3: Break down one number to make the calculations easier.
324 + 345 =
324 + (300 + 40 + 5)
324 + 300 → 624 + 40 → 664 + 5 = 669
Remember, you can add the numbers in any order.
a) 426 + 271 =
b) 157 + 421 =
c) 379 + 211 =
Activity 22
Arrange
Arrange
• Easy to teach daily lessons for the whole year.
• Three sessions a day combining the different learning areas.
• Fun oral, practical, and written activities to introduce new concepts.
• Complete full-colour facilitator aid, learner aid, and a workbook for each term.
• Comprehensive explanations of concepts in plain language.
• Use in school or at home.
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