Expressions Review

Expressions Review

Multiple Choice

A printer prints at a constant rate of 40 pages per minute. If m represents the number of minutes, and p represents the total number of pages printed, which equation correctly represents the relationship?

• p = 40 × m

• p = 40 ÷ m

• p = m + 40

• p = m ÷ 40

Multiple Choice

Consider the number set.

11, 12, 13, 14

Part A

Which value of x in the number set makes the equation 3x + 2x – 45 = 20 true?

• 11

• 12

• 13

• 14

Multiple Choice

Consider the number set.

11, 12, 13, 14

Part B

Which value of y in the number set makes the inequality 6y < 72 true?

• 11

• 12

• 13

• 14

Multiple Choice

Which expression is equivalent to 5(3x + 8)?

• 8x + 8

• 8x + 13

• 15x + 8

• 15x + 40

Multiple Select

Which two values of k make the inequality 3k – 3 > 27 true?

• 8

• 9

• 10

• 11

• 12

Multiple Choice

Consider the two expressions.

Which statement is true?

• Expression 1 is equivalent to Expression 2 because the two expressions have the same amount of terms.

• Expression 1 is equivalent to Expression 2 because the two expressions have the same value regardless of which value is substituted into them.

• Expression 1 is not equivalent to Expression 2 because the two expressions do not simplify to equivalent expressions.

• Expression 1 is not equivalent to Expression 2 because the two expressions have different coefficients.

Multiple Choice

A grown African elephant weighs more than 11,000 pounds. Which inequality and graph represent the possible weights, w, in pounds, of the African elephant?

Multiple Choice

What is the value of (0.6)³?

• 0.216

• 0.9

• 2.16

• 9.0

Fill in the Blanks

For this item, enter the answer in the space provided.

A builder uses the expression x² − 2x to model the area of a room with a width of x feet.

When x = 3, the value of the expression is

square feet.

Multiple Choice

A teacher writes the statement −8 < −2. Which best describes −8 < −2?

• The statement is false because −8 is greater than −2, and −8 is located to the left of −2 on a horizontal number line oriented from left to right.

• The statement is false because −8 is greater than −2, and −8 is located to the right of −2 on a horizontal number line oriented from left to right.

• The statement is true because −8 is less than −2, and −8 is located to the left of −2 on a horizontal number line oriented from left to right.*

• The statement is true because −8 is less than −2, and −8 is located to the right of −2 on a horizontal number line oriented from left to right.