8th Grade Math STAAR Review 1-19

# 1

Which graph has a slope that best represents the average cost of lunches in dollars per lunch?

• A

• B

• C

• D

# 2

Which measurement is closest to the volume of the sphere in cubic inches?

• F

• G

• H

• J

# 3

Which ordered pair represents a solution to both equations?

• A

• B

• C

• D

# 4

Which proportion must be true?

• F

• G

• H

• J

# 5

Which graph represents y as a function of x?

• A

• B

• C

• D

# 6

Which rule could represent this dilation?

• F

• G

• H

• J

# 7

After how many minutes will both aquariums contain the same amount of water?

• A) 148 min

• B) 125 min

• C) 25 min

• D) 50 min

# 8

The width of a rectangle is 4 feet, and the diagonal length of the rectangle is 13 feet. Which measurement is closest to the length of this rectangle in feet?

• F) 9 ft

• G) 17 ft

• H) 12.4 ft

• J) 13.6 ft

# 9

What is the slope of PV?

# 10

Which rule best describes this transformation?

• F

• G

• H

• J