9th grade Math practice sheet

Question 1

Which number is both a natural number and an integer?

• −8
• 8/3
• √8
• 8

Question 2

What is 9³?

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Question 3

Solve for x: 6(x + 4) = 18

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Question 4

To solve 9x + 2 = 56, Zoe first subtracts 2 from both sides. What equation comes next?

• 9x = 54
• 9x = 56
• 9x = 58
• x + 2 = 56

Question 5

Solve −6x − 10 ≥ −58.

• x ≤ 8
• x ≥ 8
• x ≥ 9
• x ≥ −8

Question 6

What is the slope of the line through (2, 0) and (3, 2)?

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Question 7

What is the range of {(−3, 1), (0, 0), (2, −4), (7, 8)}?

• {−3, 0, 2, 7}
• {−3, 1, 2, 9}
• {−4, −3, 0, 1, 2, 7, 8}
• {−4, 0, 1, 8}

Question 8

Which describes the graph of x = −3?

• A vertical line through (0, −3)
• A horizontal line through (0, −3)
• A line through the origin with slope −3
• A vertical line through (−3, 0)

Question 9

Two numbers add to 15. Their difference is 1. What are the numbers?

• 9 and 6
• 15 and 1
• 8 and 7
• 7 and 8

Question 10

Is 4, 8, 12, 16, ... arithmetic or geometric?

• Neither
• Geometric: multiply by 4
• Arithmetic: add 4