MASS Math 5

Question 1

What is the volume of a cube with edge length 4 cm?

Accepted Answer

64 cm³

Answer

Volume = edge³ = 4 × 4 × 4 = 64 cm³.

Question 2

Solve: 2x + 5 = 3x - 4.

Accepted Answer

9

Answer

Subtract 2x from both sides to get 5 = x - 4, so x = 9.

Question 3

What is the mean of 10, 20, 30, and 40?

Accepted Answer

25

Answer

Sum is 100, divided by 4 values equals 25.

Question 4

A map scale shows 1 inch = 50 miles. How many miles is 4 inches?

Accepted Answer

200 miles

Answer

4 × 50 = 200 miles.

Question 5

What is √81?

Accepted Answer

9

Answer

9 × 9 = 81, so √81 = 9.

MASS Test Practice Test