CAST Math 3

Question 1

Convert the fraction 7/8 to a decimal.

Accepted Answer

0.875

Answer

0.785

Answer

0.825

Answer

0.925

Question 2

A motor runs at 1,800 RPM. How many revolutions occur in 15 seconds?

Accepted Answer

450

Answer

360

Answer

480

Answer

540

Question 3

What is the perimeter of a square with sides of 13 inches?

Accepted Answer

52 in

Answer

39 in

Answer

42 in

Answer

56 in

Question 4

A part costs $4.80 and you buy 25 of them. What is the total cost?

Accepted Answer

$120

Answer

$108

Answer

$112

Answer

$125

Question 5

Solve for y: y/4 + 3 = 10.

Accepted Answer

28

Answer

20

Answer

24

Answer

32

Question 6

A pipe has an inside diameter of 6 inches. What is its radius?

Accepted Answer

3 inches

Answer

2 inches

Answer

4 inches

Answer

6 inches

Question 7

If a measurement reads 0.75 inches, how many sixteenths of an inch is that?

Accepted Answer

12/16

Answer

8/16

Answer

10/16

Answer

14/16