STAAR REVIEW (2019-2020)

Rebecca bought air filters at a store.

• She bought 8 air filters.

• Each air filter cost $16.95.

• Rebecca used a coupon for $7.50 off her total cost of the air filters.

The total cost in dollars that Rebecca paid for these 8 air filters can be represented by this expression. (8 × 16.95)  7.50

How much did Rebecca pay for these 8 air filters?

F $80.70

G $143.10

H $128.10

J $75.60

• F

• G

• H

• J

7 Ms. Jaffey had a total of 428.5 ounces of pretzels to put into 5 bowls for a party. She put an equal number of ounces of pretzels into each bowl.

How many ounces of pretzels did Ms. Jaffey put into each bowl?

A 85.7 oz

B97.7 oz

C80.0 oz

D85.3 oz

• A

• B

• C

• D

The length of one edge of a cube is 3 units. What is the volume of this cube in cubic units?

• 30 cubic units

• 9 cubic units

• 27 cubic units

• None of the above

Which inequality is NOT true?

A 65.7 < 67.54

B 4.003 > 4.03

C 26.4 < 26.48

D 0.91 > 0.097

• A

• B

• C

• D

13 Dion ran 3.75 kilometers each day to prepare for a race. What was the number of kilometers that Dion ran during 28 days?

A 10.5 km

B105 km

C1,875 km

D18.75 km

• A

• B

• C

• D

3 Jim plotted the following ordered pairs on a coordinate grid.

(1, 3) (3, 6) (7, 6) (9, 3)

Jim connected the points with line segments to form a polygon. Which point is located inside the polygon?

A (4, 5)

B(8, 6)

C(5, 7)

D(3, 1)

• A

• B

• C

• D

21 Mr. Nolan paid $36.95 for each adult shirt and $23.95 for each youth shirt he bought. Mr. Nolan bought 2 adult shirts and 5 youth shirts.

How much money did he spend on these shirts?

A $167.35

B$258.65

C$232.65

D$193.65

• A

• B

• C

• D

36 Mr. Lorenzo gave his 2 sons $50 to buy a cooler. The total cost for the cooler is $44. Mr. Lorenzo told his sons that they could each have an equal share of the change they receive. The equation shown can be used to determine s, the amount of money each son should receive in dollars.

s = (50 - 44) ÷ 2

What amount of money is represented by s?

F $28

G $6

H $19

J $3

• F

• G

• H

• J