SAT MATH • ANSWER CHECK

Percentages & Percent Change

Complete the practice first, then open each answer to check your work. These answers match the revised September 2026 worksheets.

For a wrong answer, identify the cause: concept, algebra, arithmetic, interpretation, calculator choice, or timing. Equivalent exact numerical forms are accepted for these practice exercises.

Question 1

Answer: 91

Question 2

Answer: 15%

Question 3

Answer: C

C. 22.5%

Question 4

Answer: C

C. $74.88

Question 5

Answer: 10.53

Question 6

Answer: B

B. 48,100

Question 7

Answer: A

A. 2.25% less

Question 8

Answer: 150

Question 9

Answer: C

C. $66

Question 10

Answer: 9643

Question 11

Answer: B

B. It rose by 25% and by 7 percentage points.

Question 12

Answer: 18%

Question 13

Answer: B

B. $211.20

Question 14

Answer: 3.04%

Question 15

Answer: C

C. 28.57%

Question 16

Answer: C

C. 30%

Question 17

Answer: 416.67%

Question 18

Answer: 6