Bell Ringer Math 7th Grade

Monday 2 •

a. b. c. d.

David wants to save $293.25 to buy a new guitar for his father. If he saves the same amount of money each week for 12 weeks, how much money does he need to save EACH week? $29.33 $36.66 $32.55 $24.44 Back to first slide © AVeryGoodTeacher.com 2007

Monday 3 • a. b. c. d.

Molly bought a dozen cookies for $4.25.

What did Molly pay for each cookie? $0.35 $0.71 $5.10 $2.13

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Tuesday 1 • The model below represents the equation 4x - 3 = 9.

What is the first step in finding the value of x? x

x

= x

x

a. Subtract three from both sides of the equation. b. Divide both sides by four. c. Add three to both sides of the equation.

Back to first slide d. Multiply both sides of the equation by four. © AVeryGoodTeacher.com 2007

Tuesday 2 • Which problem situation best matches the equation below?

6.50 x  32.50

a. Jamie got paid $6.50 per hour for babysitting. If she got paid a total of $32.50, how many hours did she baby-sit? b. Jamie has $32.50. She needs to pay her friend back $6.50. How much will she have after she pays her friend? c. Jamie has $32.50. She needs $6.50 more to have enough for the shoes she wants. How much more does Jamie need altogether? d. Jamie earned $6.50 to babysit her little brother. She already has $32.50 from babysitting. How much Back to first slide babysitting has she done? © AVeryGoodTeacher.com 2007

Tuesday 3 •

Garret’s Fried Chicken is having a sale. The table shows the regular price, r, and the sale price, s, of several items. What formula can be used to calculate the sale price? a. r= s x 0.5 b. s= r x 0.5 c. s= r ÷ 0.5 d. r= s ÷ 0.5

Item Buffalo Wings Mashed Potatoes Biscuits Chicken Wings Plate Cobbler

Regular Price (r) $3.00

Sale Price (s) $1.50

$2.50

$1.25

$0.80

$0.40

$5.00

$2.50

$1.30

$0.65

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Wednesday 1 •

a. b. c. d.

The figure shown was transformed from quadrant I to quadrant IV. Which transformation is best represented in the graph?

Rotation Reflection Translation Dilation Back to first slide Š AVeryGoodTeacher.com 2007

Wednesday 2 • a. b. c. d.

What shape has a base that is not a polygon?

Rectangular prism Cube Hexagonal pyramid Cone

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Wednesday 3 •

a. b. c. d.

Cynthia has two circles on her desk. One circle has a radius of 6 centimeters, and the other circle has a radius of 10 centimeters.

What is the approximate difference between the circumference of the two circles?

50.24 cm 38.74 cm 25.12 cm 12.06 cm Back to first slide Š AVeryGoodTeacher.com 2007

Thursday 1 •

a. b. c. d.

The bins in the kindergarten are rectangular prisms.

Mrs. Havlak uses five to store toys. What is the total volume of the five storage bins?

42 ft³ 49 ft³ 126 ft³ 210 ft³

3.5 ft

3 ft 4 ft

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Thursday 2 • Ms. Cates collected data on the number of cookies FCCLA sold in a week.

The table shows the data.

Which number could be added to the set of data so that the median and mode of the set are equal? a. 12 b. 38 c. 24 d. 19

Cookies Mint Chip

Number Sold 12

Chocolate Chip Sugar

38

Oatmeal Raisin Peanut Butter Macadamia Nut

19

24

?

27

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Thursday 3 • The table shows the number absences during a certain week.

Which of the following statements is supported by the data in the table?

Day of the Week

Number of Absences

Monday

8

Tuesday

6

Wednesday

4

Thursday

2

Friday

0

a. There were three times as many absences on Tuesday as there were on Friday. b. Half of the week’s total absences occurred on Monday. c. One-forth as many students were absent on Thursday as on Monday.

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d. Most students miss school because of illness.

Friday 1 •

a. b. c. d.

Mr. Coleman went on a diet. His weight is charted in the table. If the pattern of weight loss continues, how much will he weigh during the 9th week?

174 pounds 172 pounds 168 pounds 166 pounds

Week 1

Weight (in pounds) 182

2

180

3

178

4

176

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Friday 2 • Mrs. Fritz has two cats. One cat weighs 34 pounds. The second cat weighs half as much as the first cat. Which equation can be used to find w, the weight of the second cat? a. w  3 4  b. w  3 4  c. w  3 4  d. w  3 4 

1 2 1 2 1 2 1 2

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Friday 3 •

Mrs. Zeno wrote the following riddle for her students.

– – –

• a. b. c. d.

We are two digit numbers who are consecutive even whole numbers.

Our sum is 72.

There are three of us.

What are the three numbers in the riddle?

20, 24, and 28 22, 24, and 26 23, 24, and 25 22, 23, and 24 Back to first slide © AVeryGoodTeacher.com 2007

Week 12

Monday Tuesday Wednesday Thursday Friday

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Monday 1 •

a. b. c. d.

Mangos are on sale for $1.09 a pound.

Mrs. Wilson bought 5.75 pounds of mangos. About how much did she pay for the mangos? $4.27 $5.27 $6.27 $7.27 Back to first slide © AVeryGoodTeacher.com 2007

Monday 2 3 • Mr. Gibson said that 8 of the parents at Miles Junior High had attended the school as teenagers. What decimal and percent are equivalent to 3 ?

8 a. 0.375 and 37.5% b. 3.75 and 37.5% c. 37.5 and 37.5% d. 37.5 and 0.375% Back to first slide Š AVeryGoodTeacher.com 2007

Monday 3 • Write an expression that is represented by the model below.

-9

-8

-7

-6

-5

-4

-3

-2

-1

0

1

a. 0 - 7 b. -6 + 0 c. -6 - 7 d. -6 + 7 Back to first slide © AVeryGoodTeacher.com 2007

Tuesday 1 • a. b. c. d.

Which of the following represents the greatest percent of change?

The cost of a soft drink increasing from $0.35 to $1.40.

A pair of boots that were originally $250 and are on sale for $75.

A baby who was born weighing 8 pounds and now weighs 24 pounds.

A bacteria sample that had 240 microorganisms and now has 480.

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Tuesday 2 •

a. b. c. d.

The cost of Ethan’s haircut was $18. He wanted to leave a 20% tip. What is the amount of the tip that Ethan should leave? $2.40 $1.80 $3.60 $4.10 Back to first slide © AVeryGoodTeacher.com 2007

Tuesday 3 • What description shows the relationship between a term and n, its position in the sequence?

Position

1

Value of Term

1¼

2

3

4

n

2¼ 3¼ 4¼

a. Divide ¼ and n b. Multiply ¼ and n c. Add ¼ and n d. Subtract ¼ from n

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Wednesday 1 • Look at the two triangles. What method could you use to prove that the triangles are similar?

3.5 units

7 units

3 units 6 units a. Divide 3.5 by 7 and 6 by 3 and see if the quotients are the same. b. Divide 7 by 3.5 and 6 by 3 and see if the quotients are the same. c. Divide 7 by 3.5 and 3 by 6 and see if the quotients are the same. d. Divide 7 by 6 and 3 by 3.5 and see if the quotients are the same.

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Wednesday 2 •

a. b. c. d.

Name a pair of coordinates that lie within the circle graphed.

(-3, 0) (-1, -3) (3, 3) (7, 4) Back to first slide © AVeryGoodTeacher.com 2007

Wednesday 3 •

a. b. c. d.

Brenda has two circles on her desk. One circle has a radius of 6 centimeters, and the other circle has a radius of 10 centimeters. What is the approximate difference between the area of the two circles?

200.96 cm² 150.72 cm² 100.48 cm² 50.24 cm² Back to first slide © AVeryGoodTeacher.com 2007

Thursday 1 •

a. b. c. d.

A new table in the library is shaped like a hexagon. The total perimeter of the hexagon is 20 feet. What is the length of each side of the table?

2.5 ft 3 ft 3.5 ft 4 ft Back to first slide © AVeryGoodTeacher.com 2007

Thursday 2 • The graph shows the water for a certain family during the year. Which statement is supported by the graph?

1000 500 Decemb

Novemb

October

Septem

August

July

June

May

April

March

February

0 January

Gallons

Water Use in

Water Usage

Months of the Year

a. The most water was used in June. b. The water used in October was about half of what was used in July. c. August did not have the highest water usage. d. November had half the water usage of October.

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Thursday 3 •

The following information is known about a school: – – – –

• a. b. c. d.

150 students attend Miles High School Half of the students are in athletics Of those in athletics, one third are also in the Spanish Club.

Twice the number of students in the Spanish Club are in the band.

How many students are in the Spanish Club?

150 75 50 25 Back to first slide © AVeryGoodTeacher.com 2007

Friday 1 •

a. b. c. d.

A landscaping company has been hired to put trees in a park. They are to plant trees 9 yards apart along the perimeter of the park. What else does the landscaping company need to know in order to have enough trees to complete their project?

They need to know the perimeter of the park.

They need to know the area of the park.

They need to know the cost of each tree.

They need to know what type of trees to plant.

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Friday 2 •

a. b. c. d.

Claire bought some beads at the craft store that she used to make necklaces. She uses 25 beads in each necklace. If she sold all 14 necklaces that she made for $18 each, what additional information is needed to know what Claire’s profit is?

She needs to know if people paid with cash or credit cards.

She needs to know what color beads were purchased.

She needs to know what she paid for the beads originally.

She needs to know how long each necklace is.

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Friday 3 •

a. b. c. d.

A container is shaped like a cylinder. It is built to interlock with cylinders of the same shape and size. If Ariel knows that she must use 8 small cylinders to get the total volume that she needs, how can she find the volume of one small cylinder?

Divide the total volume by 8.

Multiply the total volume by 8.

Multiply the volume 8 times.

Subtract 8 from the total volume.

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Week 13

Monday Tuesday Wednesday Thursday Friday

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Monday 1 • The model below can be used to represent the area of a square with a side of 36 units. What is another way to represent the side length of this square? a. 6² b. 6 c. 36² d. 18 Back to first slide © AVeryGoodTeacher.com 2007

Monday 2 • What is the value of the expression?

2

(2  6)  4  3  4 a. 8 b. 6 c. 4 d. 2 Back to first slide © AVeryGoodTeacher.com 2007

Monday 3 •

a. b. c. d.

Adriana bought 14 lemonades for $1.49 each and 26 chili-cheese hotdogs for $2.85 each. What was the total cost for the drinks and hotdogs? $94.96 $47.48 $23.74 $4.75 Back to first slide Š AVeryGoodTeacher.com 2007

Tuesday 1 •

a. b. c. d.

A teacher receives a box of 144 pens.

Of those pens, 14 do not work properly.

What percent of the pens do work properly?

10% 14% 86% 90% Back to first slide Š AVeryGoodTeacher.com 2007

Tuesday 2 • The equation 4x + 1 = 2x + 7 is modeled below.

What value of x makes the equation true? a. x = 8 b. x = 1 c. x = 3 d. x = 4 x

x

x

= x

x

x Back to first slide © AVeryGoodTeacher.com 2007

Tuesday 3 •

a. b. c. d.

Thomas drew a map from his house to his grandmother’s house. He used a scale of 5 centimeters equals one mile. What distance on Thomas’s map should represent the 2.2 miles between his house and his grandmother’s house?

10 cm 11 cm 12 cm 13 cm Back to first slide © AVeryGoodTeacher.com 2007

Wednesday 1 • Which of the nets could make the triangular prism shown?

a.

c.

b.

d.

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Wednesday 2 • A triangle with no congruent sides and an angle of 96º is _____________ and ___________________. a. Isosceles and obtuse b. Equilateral and acute c. Scalene and acute d. Scalene and obtuse Back to first slide © AVeryGoodTeacher.com 2007

Wednesday 3 •

a. b. c. d.

Nathan ran in two races. The distances he ran in the races were 4.75 kilometers and 3.5 kilometers. How many meters did Nathan run in both races together?

8250 meters 7870 meters 7250 meters 6775 meters Back to first slide Š AVeryGoodTeacher.com 2007

Thursday 1

a. b. c. d.

16 feet 5 feet 3 feet

The cheerleaders are covering the wall with red paper for a pep rally. They have to leave the windows uncovered. How many square feet of paper do the cheerleaders need to cover the wall?

144 ft² 129 ft² 84 ft² 60 ft²

9 feet

•

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Thursday 2 •

a. b. c. d.

Antonio collected data during a science experiment.

Which two measure of data are represented by 25 seconds?

Mean and Mode Mean and Median Median and Range Median and Mode

Mouse Trap Car Trials Trial

Time (seconds)

1

26

2

24

3

21

4

19

5

28

6

31

7

22

8

29 Back to first slide Š AVeryGoodTeacher.com 2007

Thursday 3 •

a. b. c. d.

Whitney bought three shirts for $36 and a pair of shoes for $56. What was the mean cost of the items she bought? $46 $41 $36 $33 Back to first slide © AVeryGoodTeacher.com 2007

Friday 1 • Cullen made a cake for his girlfriend’s birthday. He used 2 cups of flour, and the recipe had a total of 7 cups of ingredients.

How could Cullen find the percent of flour that he used in the cake? a. 7  x

2

c.

100

2 x  7 100

b.

2 100  7 x

d.

2 x  100 7 Back to first slide © AVeryGoodTeacher.com 2007

Friday 2 • Brandon needs to make a sign for the tennis team. The circular sign should have an circumference of 16 feet. What formula should Brandon use to determine the radius of the sign?

16 a. r  2 c. r  16 

b.

8 r 2

2 8 d. r 

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Friday 3 •

a. b. c. d.

Amber spent ½ of her babysitting earnings on a new purse. She spent ½ of the remaining amount on a t-shirt. After she bought a pair of earrings for $7.49, she had $5.46 left. How much money did Amber earn babysitting? $103.60 $25.90 $12.95 $51.80 Back to first slide © AVeryGoodTeacher.com 2007

Week 14

Monday Tuesday Wednesday Thursday Friday

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Monday 1 • During a science experiment, Kevin recorded temperatures from various mixtures. The temperatures were 15°C, -8°C, 72°C, 34°C, -12°C, and 46°C. How would Kevin find the average temperature for these mixtures? a. (15+(-8)+72+34+(-12)+46) x 6 b. (15+(-8)+72+34+(-12)+46)  6 c. (15-(-8)-72-34-(-12)-46)  6 d. (15+(-8)+72+34+(-12)+46)+6 Back to first slide © AVeryGoodTeacher.com 2007

Monday 2 • What expression can be used to find the maximum number of ¾-foot lengths of rope that can be cut from a 7⅝-feet length of rope? a. 7⅝ x ¾ b. 7⅝ - ¾ c. 7⅝ ÷ ¾ d. 7⅝ + ¾ Back to first slide © AVeryGoodTeacher.com 2007

Monday 3 5 at8

•

Peyton of a pizza. What percent of the pizza did Peyton eat?

a. b. c. d.

0.625% 6.25% 62.5% 625% Back to first slide © AVeryGoodTeacher.com 2007

Tuesday 1 •

a. b. c. d.

Which expression can be used to represent the terms in the table?

7n 3n + 4 2n + 5 8n – 1

Position, n 1

Value of Term

2

9

3

11

4

13

5

15

7

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Tuesday 2 • If four pink circles with a circumference of 6 inches each fit inside a larger green circle, as shown, which equation can be used to find the diameter of the large circle?

6 4 2 6 d  4 b.  6 d  4 c.

2

a. d 

d. d 

6 4 

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Tuesday 3 •

a. b. c. d.

Myles can run a mile in 4.5 minutes. If he keeps his rate the same, how long did it take him to complete the last race at the cross-country meet that was 3.5 miles long?

15.75 minutes 8 minutes 12.5 minutes 6.75 minutes Back to first slide Š AVeryGoodTeacher.com 2007

Wednesday 1 • Which of the drawings best represents the top view of the three-dimensional figure shown? a.

b.

c.

Front

d.

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Wednesday 2 • a. b. c. d.

Which statement is never true about an equilateral triangle?

It has three congruent angles.

The sum of the three angles is 180º.

It has two congruent sides.

The angles each measure 60º.

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Wednesday 3 •

a. b. c. d.

A garden was planted in the shape shown. If each square represents nine square feet, approximately how large is the garden?

16 ft² 25 ft² 56 ft² 144 ft² Back to first slide © AVeryGoodTeacher.com 2007

Thursday 1 •

a. b. c. d.

Katelynn wanted to tie a ribbon around a jar of cookies to give her teacher for a present. She needs three times the circumference of the jar to tie the bow correctly. If the radius of the jar is 4 inches, how much ribbon does Katelynn need to buy?

75.36 inches 52.12 inches 25.12 inches 12.56 inches Back to first slide Š AVeryGoodTeacher.com 2007

Thursday 2 •

a. b. c. d.

Sarah has a red belt, a blue belt, and a green belt. She also has a purple hat and a yellow hat. List the possible combinations if she chooses one hat and one belt from her closet at random to wear with her outfit. (red belt, purple hat) (red belt, purple hat), (red belt, yellow hat), (blue belt, purple hat), (blue belt, yellow hat), (green belt, purple hat), (green belt, yellow hat) (red belt, purple hat), (blue belt, yellow hat), (green belt, yellow hat) (red belt, purple hat), (red belt, yellow hat), (blue belt, purple hat), (blue belt, yellow hat), (green belt, purple hat) Back to first slide Š AVeryGoodTeacher.com 2007

Thursday 3 •

a. b. c. d.

The principal kept a record of why students where sent to the office last week. The table shows the results.

Which type of graph would best display the data shown?

Line graph Bar graph Circle graph Venn diagram

Reason for Office Visit

Percent of Students

Discipline

47

Lost Items

12

Make a phone call

22

Schedule Change

19

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Friday 1 • The table shows teenagers favorite types of pizza. Based on the information in the table, which is a reasonable assumption?

Pizza

Percent of Students

Pepperoni

54%

Hamburger

12%

Cheese

16%

Supreme

18%

a. Twice as many students prefer pepperoni pizza to cheese pizza. b. The sum of the students who prefer hamburger and cheese pizza is more than the number who prefer pepperoni. c. One-third of the students who prefer pepperoni is equal to the number of students who prefer supreme pizza. d. All students like some kind of pizza.

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Friday 2 • The circles shown below are similar. What equations can be used to find the area of the smaller circle? r

6 cm

C  7 a. First use

6 r 2 and then use area=r .  12 7

C  12

2 12  r  r b. First use and then use area= .  6 7

c. First use

6 r  and then use area= 2r.

12 7

d. First use

12 r  and then use area=2r.

6 7

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Friday 3 • The expenses for a company for each of five years is shown in the table. Which statement is supported by the information in the table?

Year

Expenses (thousands of dollars)

1999

1.2

2000

5.66

2001

6.7

2002

9.1

2003

11.3

a. Expenses double from 1999 to 2001. b. The largest increase in expenses occurred from 1999 to 2000. c. The expenses decreased from 2000 to 2001. d. The debt increased 35% between 1999 and 2003.

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Week 15

Monday Tuesday Wednesday Thursday Friday

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Monday 1 •

a. b. c. d.

Hunter works as a checker at Ideal Food Store. Hunter works 32 hours a week and makes $6.35 per hour. Write an expression to show how much Hunter could expect to earn in one year.

32 x 6.35 x 365 32 x 6.35 + 52 32 x 6.35 x 52 32 x 6.35 + 365 Back to first slide © AVeryGoodTeacher.com 2007

Monday 2 •

a. b. c. d.

A recipe that makes 30 cookies calls for ⅔ cup of oatmeal. How much oatmeal is needed for 45 cookies? ⅔ cup ¾ cup ⅞ cup 1 cup Back to first slide © AVeryGoodTeacher.com 2007

Monday 3 •

a. b. c. d.

A fisherman caught between 56 and 72 fish at each fishing tournament he attended. What is the best estimate of the total number of fish that he caught in 9 tournaments?

495 576 657 879 Back to first slide Š AVeryGoodTeacher.com 2007

Tuesday 1 •

a. b. c. d.

Of the 250 students at Harper High School, 92% chose math as their favorite subject. About how many students chose math as their favorite subject?

20 92 150 230 Back to first slide Š AVeryGoodTeacher.com 2007

Tuesday 2 •

a. b. c. d.

Which of the following shows the correct procedure for determining the perimeter of the square shown?

(4s)² (4s)(4s)(4s)(4s) 4s+4s+4s+4s 4+(4s)

4s

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Tuesday 3 6.25

• Amy sells ice cream cones during the summer. She plotted the number of ice cream cones and the money she makes.

Which table matches the data in the graph? a.

# Cones Sold

$

# Cones Sold

$

1.25

1

1

2.5

2

3.75

5.00 3.75 2.50 1.25 0

2

3

4

5

Number of Ice Cream Cones Sold # Cones Sold

$

1

1

2

2

3

3

5

4

6.25

5

b.

1

# Cones Sold

$

1.25

1

1.25

2

2.5

2

2.5

3

3

3.75

3

5

4

4

4

5

4

10

5

5

5

6.25

5

20

c.

d.

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Wednesday 1 • Which two angles are complementary?

C B

27º

D E 20º

43º 53º

37º A a. AXB, EXF

X

F

b. AXC , CXF c. AXB, BXC d. BXC , DXE

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Wednesday 2 • IfA is 78º, the measure of the complementary angle toA is ____º and the measure of the supplementary angle is _____º. a. b. c. d.

102º and 12º 12º and 102º 112 º and 22º 22º and 112º Back to first slide © AVeryGoodTeacher.com 2007

Wednesday 3 •

a. b. c. d.

Maria measured the height and radius of the cylinder with the ruler on her Mathematics Chart.

She labeled the dimensions that she found. What is the approximate volume of h = 3.4 cm the cylinder?

4 cm³ 9 cm³ 13 cm³ 18 cm³

r = 1.3 cm

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Thursday 1

a. b. c. d.

11 feet

3 feet 8 feet

Joyce is buying wallpaper for a wall in her house. She does not want to put wallpaper over the door. How much wall paper does Joyce need to buy?

64 ft² 86 ft² 110 ft² 134 ft²

10 feet

•

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Thursday 2 •

a. b. c. d.

Maggie took a survey in her school cafeteria about students’ favorite vegetables. The table shows her results.

Which type of graph would best represent this data?

Circle graph Line graph Venn diagram Bar graph

Vegetable

Number of Students

Broccoli

12

Carrots

13

Celery

5

Broccoli and Carrots

6

Carrots and Celery

1

All three

5

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Thursday 3 •

a. b. c. d.

The cheerleaders practiced every day during homecoming week. The time spent practicing is shown.

What is the mean of the data?

1 hour 30 minutes 1 hour 45 minutes 2 hours 2 hours 15 minutes

Day of the Week

Time

Monday

1 hour and 30 minutes

Tuesday

2 hours and 15 minutes

Wednesday

1 hour and 45 minutes

Thursday

3 hours

Friday

1 hour and 30 minutes

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Friday 1 •

a. b. c. d.

Fire Marshall Bill wants to estimate the operating expenses for the fire truck that was recently purchased. He knows the cost of the insurance and the average price of gasoline.

What else should the fire marshal know to figure the monthly operating expenses?

The average number of miles the truck will be driven each month.

How much the monthly insurance will cost.

The average cost of gasoline.

The number of firemen on the truck.

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Friday 2 •

a. b. c. d.

Britney has four younger siblings: Lacey, Will, Cody, and Cassidy. Cody and Cassidy are twins and are the youngest in the family.

Lacey is older than the twins. What other information is necessary to find out the siblings order from oldest to youngest?

Need to know if Cody is a boy or girl.

Need to know if Will is older or younger than Lacey.

Need to know if Britney still lives at home.

Need to know if the kids have to share a room.

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Friday 3 •

a. b. c. d.

A conference facility charges $150 for each room and $18 per person attending a meeting.

What equation can be used to find the total amount if five meeting rooms are used and 225 people attend a conference?

5 + 150 + 18 x+ 225 5 x 150 + 18 + 225 5 x 150 + 18 x 225 5 x 150 x 18 x 225 Back to first slide Š AVeryGoodTeacher.com 2007

Week 16

Monday Tuesday Wednesday Thursday Friday

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Monday 1 • What is the value of the expression below?

2

5 67  2

a. 269.5 b. 152 c. 203.5 d. 178 Back to first slide © AVeryGoodTeacher.com 2007

Monday 2 • The model represents 81  9 .

What arrangement of small squares can be used to model a large square that represents 169 ? a. 13 rows of 13 squares b. 13 squares in a row c. 13 squares in a column d. 13 squares in two rows

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Monday 3 •

It is estimated that 52.6% of children born are female. What number is NOT equivalent to 52.6%?

a. 526 1000 b. 0.526 c. 5.26 52.6 d.

100

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Tuesday 1 •

Which problem situation best matches the equation below?

x  3.89  15.62

a. Lisa had $15.62 left from shopping. She spent another $3.89 at her favorite hamburger restaurant. How much does she have now? b. After Lisa spent $3.89 on lunch, she had $15.62 in her wallet. How much money did Lisa have before lunch? c. Lisa makes $3.89 for every scarf that she sells. If she makes $15.62, how many scarves did she make? d. If Lisa has $15.62 that she needs to divide into even groups of $3.89, how many groups can she have?

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Tuesday 2 • The model represents the equation x – 9 = 4. What is the value of x?

---

---

---

---

---

---

---

---

---

x

a. x = 5

=

+

+

+

+

b. x = 13 c. x = -5 d. x = -13

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Tuesday 3 • Write a description to show the relationship between a term and n, its position in the sequence.

Position, n

1

2

3

4

5

Value of Term

2

6

10 14 18

n

a. Multiply n by ½ then add 1. b. Add 1 to n and then multiply by 2. c. Multiply n by 4 and then subtract 2. d. Add 3 to n and then divide by 2.

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• Sue drew a triangle on the coordinate plane as shown. Name the coordinates that represent the vertices of ∆MAT. a. M(-3, -1) A (0, 4) T(2, 5)

Wednesday 1 T A

M

b. M(-1, -3) A (4, 0) T(2, 5) c. M(-1, -3) A (0, 4) T(5, 2)

d. M(-1, -3) A (0, 4) T(2, 5)

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Wednesday 2 •

a. b. c. d.

If the corresponding sides of two polygons are congruent and the corresponding angles are congruent, then the polygons are ______________.

Similar Proportional Congruent Scalene Back to first slide Š AVeryGoodTeacher.com 2007

Wednesday 3 •

a. b. c. d.

What is the area of the circular rug in Mrs. Brown’s classroom?

78.5 ft² 62.8 ft² 31.4 ft² 15.7 ft² Back to first slide © AVeryGoodTeacher.com 2007

Thursday 1 •

a. b. c. d.

What is the volume of the cereal box shown?

321.5 in³ 331.5 in³ 231.5 in³ 221.5 in³

13 inches

3 inches 8.5 inches Back to first slide © AVeryGoodTeacher.com 2007

Thursday 2 •

a. b. c. d.

The band practiced every day during the week before their marching contest. The time spent practicing is shown. Find the median and range of the data, respectively.

1.75 hours; 1.5 hours 1.75 hours; 2.25 hours 1.5 hours; 2.25 hours 1.5 hours; 1.75 hours

Day of the Week

Time

Monday

1 hour and 30 minutes

Tuesday

2 hours and 15 minutes

Wednesday

1 hour and 45 minutes

Thursday

3 hours

Friday

1 hour and 30 minutes

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Thursday 3 •

a. b. c. d.

Sam wants to know what is currently the most popular class in school. He polls the students at his school and records his data. What measure of central tendency should Sam use to accurately report his data?

Mean Median Mode Range Back to first slide Š AVeryGoodTeacher.com 2007

Friday 1 •

a. b. c. d.

The table shows the employees at a local clothing store and the pay they earn per hour. How should the owner arrange the information in the table so that she can tell what most of the employees are earning?

The owner should list the numbers in order from least to greatest.

The owner should add the numbers and divide by 8.

The owner should arrange the numbers so that like pay is together.

The owner should subtract the lowest pay from the highest pay.

Employee

Pay per Hour

Sarah

$6.25

Jack

$7.50

Sonny

$6.25

Allison

$5.85

Samantha

$6.90

Jay

$6.00

Deborah

$6.25

Tyler

$5.85

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Friday 2 •

a. b. c. d.

A 60-ounce bottle of laundry detergent costs $6.78, and a 100-ounce bottle of the same laundry detergent costs $10.99. Which bottle is the better buy?

The 60-ounce bottle is a better buy.

The 100-ounce bottle is a better buy.

The are the same amount per ounce.

There is not enough information.

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Friday 3 •

a. b. c. d.

Tanner can spend a maximum of 30 hours on extra curricular activities and homework. If he works on homework from 3:45 to 5:15 Monday through Friday, write an equation that can be used to show how much time is left for extra curricular activities. t=30 + (1.5 x 5) t=30 + (1.5 + 5) t=30 – (1.5 x 5) t=30 – (1.5 + 5) Back to first slide © AVeryGoodTeacher.com 2007

Week 17

Monday Tuesday Wednesday Thursday Friday

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Monday 1 • What model represents 3²?

C.

A. 3

6

D. 3 B.

3

3

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Monday 2 • Simplify the expression below.

7  3(12  8)  2

2

a. 10 b. 20 c. 30 d. 40

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Monday 3 •

a. b. c. d.

A baker is making four wedding cakes.

He has completed ¾, ⅔, ⅝, and ½ of each of the cakes. Which list shows the percent of work completed on the cakes in order from greatest to least?

75%, 66.6%, 62.5%, and 50% 50%, 62.5%, 66.6%, and 75% 75%, 62.5%, 66.6%, and 50% 66.6%, 75%, 50%, and 66.6% Back to first slide © AVeryGoodTeacher.com 2007

Tuesday 1 •

a. b. c. d.

Mario got 25% of the questions on his math quiz incorrect. There were 16 questions on the quiz and all of the questions had equal value. How many questions did Mario answer correctly?

4 8 12 15 Back to first slide © AVeryGoodTeacher.com 2007

Tuesday 2 10

• Which of the following relationships is best represented by the data in the graph?

8 6 4 2 0

1

2

3

4

5

a. Conversion of ounces to cups b. Conversion of gallons to quarts c. Conversion of ounces to gallons d. Conversion of pints to cups

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Tuesday 3 Head Circumference (cm)

• Johnny is interested in comparing a person’s height to their head circumference in centimeters. Which table best describes the relationship shown in the graph?

100 80 60 40 20 0

20

40

60

80

100

Height (cm)

a.

Height

Head

50

b.

Height

Head

50

50

60

60

70

c.

Height

Head

40

40

60

50

70

70

80

80

90

90

d.

Height

Head

50

10

50

50

60

20

60

60

60

70

30

70

80

70

70

80

40

80

90

80

80

90

50

90

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Wednesday 1 •

a. b. c. d.

Lara translated the parallelogram OLIV to parallelogram O’L’I’V’. Vertex L was at (2, 1).

If vertex L’ is at (5, -6), describe the translation.

Right 3, up 7 Right 3, down 7 Left 3, up 7 Left 3, down 7 Back to first slide © AVeryGoodTeacher.com 2007

Wednesday 2 •

Which line contains the ordered pair (0, 2)? a a. Line a b b. Line b c c. Line c d d. Line d

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Wednesday 3 •

a. b. c. d.

The volume of a rectangular prism is 357 cm³. The height of the prism is 6 cm and the length is 7 cm. What is the width of the prism?

8.5 cm 9.5 cm 10.5 cm 11.5 cm Back to first slide © AVeryGoodTeacher.com 2007

• A photograph takes a pictures of a circular raft is floating in the water. What is the area of the water that is showing in the photograph? a. 2.47 in² b. 4.94 in² c. 15.5 in² d. 17.5 in²

3.5 inches

Thursday 1

r = 2 in

5 inches

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Thursday 2 •

a. b.

c. d.

Mrs. Mendez has three mystery books, two romance novels, and four biographies that are new to the library. List the ways that a student could check out two books from the library at once. (mystery, romance, biography) (mystery, romance), (mystery, biography), (mystery, mystery), (romance, romance), (biography, biography), (romance, biography) (mystery, romance), (mystery, biography), (mystery, mystery), (romance, romance), (biography, biography) (mystery, romance), (mystery, biography), (mystery, mystery), (romance, romance) Back to first slide Š AVeryGoodTeacher.com 2007

Thursday 3 •

a. b. c. d.

Missy’s test average of 93 counts five times as much as her homework average of 87. What grade can Missy expect to see on her report card?

87 89 90 92 Back to first slide © AVeryGoodTeacher.com 2007

Friday 1 1.23 2.46

•

Janice is reading the math problem shown.

• a.

What is the correct way to read this problem?

Two and forty-six tenths divided by one and twentythree tenths.

One and twenty-three hundredths divided by two and forty-six hundredths.

Two and forty-six hundredths divided by one and twenty-three hundredths.

One and twenty-three tenths divided by two and fortysix tenths.

b. c. d.

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Friday 2 •

The numbers in Set X have a common characteristic.

–

•

The numbers in Set Y do not share this characteristic.

–

• a. b. c. d.

Set X: 11, 7, 2, 23, 43, 37

Set Y: 4, 15, 9, 27, 49, 36

What best describes the characteristics that only the numbers in Set X share?

Set X numbers are all odd numbers.

Set X numbers are all less than 50.

Set X numbers are all prime numbers.

Set X numbers are all greater than 1.

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Friday 3 •

Katelynn is trying to figure out the heights of 3 miniature horses. Here are the facts she knows.

– – –

• a. b. c. d.

The sum of the heights of the three horses is 14 feet 5 inches.

The tallest horse is 5 feet 2 inches.

The other two horses differ in height by 3 inches.

How tall is the shortest miniature horse?

4 feet 6 inches 4 feet 8 inches 5 feet 2 inches 5 feet 3 inches Back to first slide © AVeryGoodTeacher.com 2007

Week 18

Monday Tuesday Wednesday Thursday Friday

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Monday 1 •

a. b. c. d.

Coach Archibald bought 3 dozen donuts at 6 donuts for $1.48 and 24 cups of coffee priced at 6 cups for $2.99. What is the total amount that Coach Archibald spent of donuts and coffee? $4.47 $8.94 $20.84 $22.32 Back to first slide © AVeryGoodTeacher.com 2007

Monday 2 •

a. b. c. d.

The table shows the distances that Hanna ran during track practice last week. What is the total distance that Hanna ran during track practice last week?

8.9 miles 7.2 miles 9.4 miles 8.1 miles

Day Monday

Distance (miles) 1.3

Tuesday

1⅝

Wednesday

2.7

Thursday

2⅜

Friday

0.9

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Monday 3 • Put the following numbers in order from least to greatest: 32.4%

⅓

0.3

8 a. 0.3, , 32.4%, ⅓, and 34.6% 25 8 b. 34.6%, ⅓, 32.4%, , 0.3 25 c. 8 , ⅓, 0.3, 34.6%, 32.4% 25 8

d. 32.4%, 0.3, 34.6%, ⅓,

25

8 25

34.6%

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Tuesday 1 •

Which problem situation best represents the equation below?

x  15  35

a. Hal has 35 sheep that he needs to divide into groups of 15. How many groups of sheep does Hal have? b. Hal has 15 sheep. He needs to have 35 before stock shows begin. How many more sheep does Hal need? c. If Hal has 35 sheep and he gets 15 more, how many sheep does he have now. d. Hal has 35 sheep that cost $15 to feed each day. How much does Hal spend on feed?

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Tuesday 2 •

a. b. c. d.

The prices for three different packages of tortilla chips are listed in the table. What size package of chips has the lowest price per ounce?

6 ounce package 12 ounce package 15 ounce package All packages are equal per ounce.

Chip Package Size (ounces) 6

Price

$1.49

12

$2.29

15

$2.99

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Tuesday 3 •

The data in the table show the relationship between a number and the square of the number.

Which graph best represents the data in the table? a.

Number, n

Square of the number (n²), s

0

0

0.5

0.25

1

1

2

4

3

9

d. b.

c.

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Wednesday 1 • Which drawing represents the side view of the three dimensional figure shown? d. a.

b. c.

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Wednesday 2 •

a. b. c. d.

What 3dimensional figure would be formed by the net shown?

Triangular prism Triangular pyramid Rectangular prism Rectangular pyramid Back to first slide Š AVeryGoodTeacher.com 2007

Wednesday 3 •

a. b. c. d.

If the dimensions of the box shown are doubled, what will be the volume of the new box?

90 ft³ 270 ft³ 540 ft³ 720 ft³

4.5 feet

4 feet 5 feet

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Thursday 1 •

a. b. c. d.

If the radius of the cylinder shown is tripled, what is the volume of the new cylinder?

47.1 yd³ 94.2 yd³ 141.3 yd³ 188.4 yd³

d = 2 yards h = 5 yards

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Thursday 2 •

a. b. c. d.

The table shows what four restaurants charge for a cheese enchilada plate. Using the information in table, what measure of central tendency should a new restaurant use to determine how much the cheese enchilada plate should cost at their restaurant?

Mean Median Mode Range

Restaurant

Price

Los Carlos

$5.95

Henry’s

$5.95

Don Oscar’s

$5.65

Rosita’s

$6.85

Hidalgo’s

$5.95

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Thursday 3 • The graph shows the percent of students taking honors classes at Lincoln Junior High. Which of the statements is NOT supported by the graph?

Percent of Students in Honors Classes Science, 17%

Math, 30%

History, 25% English, 28%

a. One-third of the students are Lincoln JH are in honors math. b. There are twice the number of students in honors math than in honors science. c. More students like English than history. d. One-forth of the students at Lincoln JH take honors history.

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Friday 1 •

Gary needs to purchase CD labels for his company.

He needs 130 CD labels for one set of data, and he needs 250 for another set of data. The CD labels come in boxes of 50 sheets with two labels to a page.

Which would be the correct order for Gary to do the following steps to find out the correct number of boxes he should purchase for the least amount of wasted labels.

– – –

a. b. c. d.

Step A: Multiply the number of sheets by the number of labels per sheet.

Step B: Divide the total number of labels needed by the number in each box.

Step C: Add to find the total number of labels needed.

A, B, C B, C, A C, A, B C, B, A Back to first slide © AVeryGoodTeacher.com 2007

Friday 2 •

a. b. c. d.

The propeller on an airplane spins at a rate of 750 spins per minute while flying. Which statement best supports this information?

The propeller turns 15,000 times in 20 minutes.

The propeller turns 3,750 times in 5 hours.

The propeller turns 22,000 times in 30 minutes.

The propeller turns 4,500 times in 1 hour.

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Friday 3 •

Mr. Marsh wants to purchase some trees to put around the school.

There are three stores that sell trees in his town.

If Mr. Jenkins wants to spend as much money as possible, where should he purchase the trees?

Store

Price

Tree Emporium H-E-Tree

3 trees for $990 2 trees for $690 1 tree for $340

Three Trees a. b. c. d.

Tree Emporium H-E-Tree Three Trees All stores are equal in price per tree.

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