9th grade Math practice sheet

Question 1

What is 9³?

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Question 2

Classify the polynomial 4x² + 7 by its number of terms.

• trinomial
• binomial
• quadrinomial
• monomial

Question 3

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

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Question 4

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

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Question 5

A school has 400 students. A survey asks 20 of them. What fraction of the students were surveyed? Type it in lowest terms.

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Question 6

Which number is both a natural number and an integer?

• −8
• 8/3
• √8
• 8

Question 7

Which expression is NOT equivalent to 2x + 4?

• 2(x + 2)
• 4 + 2x
• 2(x + 4)
• x + x + 4

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

Eight students recorded the minutes they read last night: 51, 43, 57, 37, 65, 49, 59, 53. What is the first quartile, Q1?

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Question 10

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}