8th Grade Math Benchmark

Which expression represents 64?

• 
• 
• 
• 
• I don't know

Tags

CCSS.5.OA.A.2

• 4 and 5

• 7 and 8

• 8 and 9

• 49 and 51

• I don't know

Tags

CCSS.8.EE.A.2

Alejandro wrote the number 6,240,000 in scientific notation. Which number did he write?

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• 
• 
• 
• I don't know

Tags

CCSS.5.NBT.A.2

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• 
• 
• 
• I don't know

Tags

CCSS.8.EE.C.7B

The table shows the amount of gas used by a household over time. What is the slope of the data in the table?

• -160

• -40

• 40

• 80

• I don't know

Tags

CCSS.8.EE.B.5

Which of the following equations represents a proportional relationship?

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• 
• 
• 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the value of n in the equation:

8n + 9 = -n

• -1

• 
• 1

• 17

• I don't know

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.3

• no solutions

• one solution

• two solutions

• infinitely many solutions

• I don't know

Tags

CCSS.8.EE.C.8B

What value of x is the solution to the equation?

4(x - 1) = 2(x + 1)

• -2

• 0

• 1

• 3

• I don't know

Tags

CCSS.8.EE.C.7B

What is the solution of the system of equations graphed?

• (0, 3)

• (0, 6)

• (1, 4)

• (3, 0)

• I don't know

Tags

CCSS.8.EE.C.8B