SAT MATH • ANSWER CHECK

Ratios Rates Proportions & Units

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

Practice PDF Back to topics Handbook

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: 13.5

Question 2

Answer: C

C. 18

Question 3

Answer: 225

Question 4

Answer: B

B. 35

Question 5

Answer: 54

Question 6

Answer: B

B. 18

Question 7

Answer: B

B. 7

Question 8

Answer: 98

Question 9

Answer: B

B. 7:6

Question 10

Answer: 130

Question 11

Answer: C

C. 9

Question 12

Answer: 5

Question 13

Answer: B

B. 54 mph

Question 14

Answer: 105

Question 15

Answer: C

C. 16:49

Question 16

Answer: A

A. 5:4

Question 17

Answer: 3.33

Question 18

Answer: C

C. 20.16

Question 19

Answer: B

B. 5:4

Question 20

Answer: 219