Quiz about 8th Grade Math STAAR Review 1-19

Question 1

# 1

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

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 2

# 2

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

Accepted Answer

J

Answer

F

Answer

G

Answer

H

Question 3

# 3

Which ordered pair represents a solution to both equations?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 4

# 4

Which proportion must be true?

Accepted Answer

H

Answer

F

Answer

G

Answer

J

Question 5

# 5

Which graph represents y as a function of x?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 6

# 6

Which rule could represent this dilation?

Accepted Answer

J

Answer

F

Answer

G

Answer

H

Question 7

# 7

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

Accepted Answer

C) 25 min

Answer

A) 148 min

Answer

B) 125 min

Answer

D) 50 min

Question 8

# 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?

Accepted Answer

H) 12.4 ft

Answer

F) 9 ft

Answer

G) 17 ft

Answer

J) 13.6 ft

Question 9

# 10

Which rule best describes this transformation?

Accepted Answer

F

Answer

G

Answer

H

Answer

J

Question 10

# 11

What is the difference between the amounts of interest Henry and Ingrid paid for their loans?

Accepted Answer

D) $330

Answer

A) $417

Answer

B) $150

Answer

C) $60

Question 11

# 13

Which scatterplot does NOT suggest a linear relationship between x and y?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 12

# 14

What value of x makes this equation true?

12x - 15 = 6 - 3x

Accepted Answer

J

Answer

F

Answer

G

Answer

H

Question 13

# 15

Which equation can be used to find V, the volume of this silo in cubic meters?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 14

# 16

Which statement best describes the association between the energy and light output of these lightbulbs?

Accepted Answer

J

Answer

F

Answer

G

Answer

H

Question 15

# 17

Which list shows the runners in order by their completion times from fastest to slowest?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 16

# 18

Which statement is true about the slope of HK and the slope of PK?

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 17

# 19

Which statement is true?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

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