OAR OAR Math Skills 4

Question 1

A circular pizza has a diameter of 12 inches. What is its area? (Use π ≈ 3.14)

Accepted Answer

113.04 sq in

Answer

37.68 sq in

Answer

452.16 sq in

Answer

144 sq in

Question 2

Solve for y: 4y + 12 = 36

Accepted Answer

6

Answer

4

Answer

5

Answer

7

Question 3

A worker earns $15 per hour and gets a 10% raise. What is the new hourly wage?

Accepted Answer

$16.50

Answer

$15.50

Answer

$16.00

Answer

$17.00

Question 4

What is the greatest common factor (GCF) of 48 and 36?

Accepted Answer

12

Answer

6

Answer

9

Answer

18

Question 5

A sequence follows the rule: multiply by 3 each time. If the first term is 2, what is the 5th term?

Accepted Answer

162

Answer

54

Answer

81

Answer

486

Question 6

Convert 0.035 to a percent.

Accepted Answer

3.5%

Answer

0.35%

Answer

35%

Answer

350%

Question 7

If a rectangle's length is doubled and width is halved, how does its area change?

Accepted Answer

It stays the same

Answer

It doubles

Answer

It halves

Answer

It quadruples