7th Grade Math STAAR Review

by Fanny Vides

| 20 Questions1

5

Noah has a fair 12-sided number cube with one of the numbers from 1 to 12 on each face. If he rolls the cube 156 times, how many times should Noah roll a prime number?

2

5

Kathryn has a $15 gift card from a local restaurant. She spent $11.63 on lunch. How much money is left on the gift card?

3

5

The change in elevation at a local lake in the summer was -1.2 feet per day. At this rate, what was the change in elevation after 1 week?

4

5

Julia bought six shirts at a discount store. Each shirt cost $6.05. How much did Julia spend at the discount store?

A. $12.05

B. $36.30

C. $30.05

D. $36.95

5

5

Marshall bought 2.8 pounds of flank steak to make dinner for his family. The steak was on sale for $5.40 per pound. How much did the steak cost for dinner?

6

5

Sandra has a part-time job babysitting for her neighbors. Last weekend, she earned $47.25 and worked for 5.25 hours. How much money did she earn per hour?

7

5

Felicia is buying pizza for her son's birthday party. Seven pizzas cost $92.75. What is the cost per pizza?

A. $85.75

B. $14.75

C. $13.25

D. $7.00

8

5

Jaclyn is buying ears of corn from the grocery store. Five ears of corn will cost her $1.75. What is the price per ear of corn?

A. $0.75

B. $0.35

C. $8.75

D. $6.75

9

5

Wayne has a part-time job mowing lawns for his neighbors. Last weekend, he earned $77.50 and worked for 5 hours. What is the constant of proportionality that relates the amount Wayne earned in dollars, y, to the number of hours he worked, x?

10

5

The cost of 6 concert tickets is $43.50. What is the constant of proportionality that relates the cost in dollars, y, to the number of concert tickets, x?

A. 37.5

B. 6.25

C. 7.25

D. 13.79

11

5

Olivia wants to buy several shirts and a pair of jeans at the store. Each shirt costs $_____ and the jeans cost $_____. Her mother gave her $_____ to spend at the store. How many shirts, _____, can she buy with the money her mother gave her? 22.40x + 38 = 150

12

5

Kristi is saving money to buy a pair of yoga pants. She saves $_____ per week from her part-time job. She also has the $____ her grandmother gave her for her birthday. How many weeks, _____, will it take her to save the $_____ she needs to buy the yoga pants? 10w + 15 = 95

13

5

Which situation can be represented by this equation? 450 - 40x < 90

A. Sharon owes her mother $450. She makes payments of $90 per month. What is x, the number of months she still needs to pay in order to owe less than $40?

B. Sharon owes her mother $450. She makes payments of $90 per month. What is x, the number of months she still needs to pay in order to owe more than $40?

C. Sharon owes her mother $450. She makes payments of $40 per month. What is x, the number of months she still needs to pay in order to owe more than $90?

D. Sharon owes her mother $450. She makes payments of $40 per month. What is x, the number of months she still needs to pay in order to owe less than $90?

14

5

Lola wants to purchase several light bulbs and a lamp at a hardware store. The lamp cost $35, light bulbs cost $1.50 each, and she wants to spend exactly $50 before tax. How many light bulbs, x, can Lola purchase?

15

5

There are 2 similar rectangles made up of square tiles. Rectangle A measures 8 tiles wide and 10 tiles long. The side length of each tile is one unit. What is the perimeter of rectangle B if the width measures 12 tiles?

A. 15 units

B. 30 units

C. 54 units

D. 36 units

16

5

A wagon wheel has a radius of 4.9 inches. Which of the following is closest to the distance the wagon travels in two turns of the wheel?

A. 31 inches

B. 15 inches

C. 62 inches

D. 75 inches

17

5

A college student worked a summer job and a gross income of $3,899 at the end of summer. His income tax rate was 10%. How much income tax did the student pay?

18

5

A bracelet at a jewelry store costs $125. The sales clerk offered Ladonne a rebate of $20 if she purchased the bracelet that day. If the sales tax rate is 8%, what would be the final price of the bracelet?

19

5

Charlotte found an online couon for her favorite clothing store. The coupon takes $40 off any order that is over $200. Charlotte purchased 4 pairs of jeans for $35 each, 3 tunics for $27 each, and a pair of shoes for $42. What was Charlotte's total cost, before sales tax?

20

5

Myesha purchased a pair of earrings for $78.99 and a necklace for $126.89. If the sales tax is 7%, what is the total amount Myesha has to pay for the jewelry?

A. $205.88

B. $210.88

C. $225.64

D. $220.29

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