8th Grade Mathematics MAAP Practice

• 4

• 8

• 16

• 21

Given: △DEF is located on the coordinate plane. ∠D measures 136°. If the triangle is rotated 90° counterclockwise about the origin to form △D'E'F', what is the measure of ∠D'?

• 46°

• 90°

• 136°

• 226°

The table represents a company’s digital music revenue for six years. Amy correctly made a scatter plot of the data in the table. Which statement is true based on her scatter plot?

• There is at least one outlier.

• There is a nonlinear association.

• There is a positive linear association.

• There is a negative linear association.

Which ordered pairs should be removed to make the graph a function?

• A. (−2, 4) and (11, −7)

• B. (6, 5) and (6, 7)

• C. (3, 3) and (6, 3)

• D. (1, 1) and (6, 7)

A nanometer can be expressed as 1 × 10⁻⁹ meters, and a millimeter can be expressed as 1 × 10⁻³ meters. How many times larger is a millimeter than a nanometer?

• 10,000

• 100,000

• 1,000,000

• 10,000,000

Ms. Downing created a scatter plot to show the relationship between the grades her students scored on a test and the number of hours each student studied. Which graph shows the best linear model of the data in the scatter plot?

• A) (Graph A)

• B) (Graph B)

• C) (Graph C)

• D) (Graph D)

Two functions are shown. Function A: (Table) x | y -2 | -7 -1 | -3 0 | 1 1 | 5 2 | 9 Function B: (Graph) [Graph is shown] For each statement, select the box that indicates which function is described. Function with the greatest rate of change:

• Function A

• Function B

Two functions are shown. Function A: (Table) x | y -2 | -7 -1 | -3 0 | 1 1 | 5 2 | 9 Function B: (Graph) [Graph is shown] For each statement, select the box that indicates which function is described. Function with the greatest initial value:

• Function A

• Function B

Two functions are shown. Function A: (Table) x | y -2 | -7 -1 | -3 0 | 1 1 | 5 2 | 9 Function B: (Graph) [Graph is shown] For each statement, select the box that indicates which function is described. Function that produces an output value of 25 when the input value is 6:

• Function A

• Function B

Company A sells 500 pencils for $62.50. The equation y = 0.25x represents the cost of buying x number of pencils from Company B. Which statement describes the relationship between the prices per pencil for Company A and Company B?

• The price per pencil at Company B is one-third the price per pencil at Company A.

• The price per pencil at Company B is one-half the price per pencil at Company A.

• The price per pencil at Company B is twice the price per pencil at Company A.

• The price per pencil at Company B is triple the price per pencil at Company A.