6th Grade Ratios and Unit Rates Review

What is the part-to-part ratio of apples to oranges if there are 3 apples and 5 oranges?

• 2:5

• 5:3

• 3:5

• 3:8

Write the ratio of boys to girls in the class if there are 12 boys and 15 girls.

• 15:12

• 12:15

• 27:3

Which of the following ratios is equivalent to 2 : 3?

• 8 : 12

• 6 to 9

• 4 : 6

Find the unit rate if 8 gallons of gas cost $24.

• $2 per gallon

• $4 per gallon

• $6 per gallon

• $3 per gallon

What is the part-to-whole ratio of the number of girls to the total number of students if there are 18 girls in a class of 30 students?

• 18 to 12

• 5 : 3

If there are 4 red marbles and 6 blue marbles, what is the ratio of red marbles to the total number of marbles?

• 4:10

• 4:6

• 6:4

• 10:4

Write the ratio 5:8 in the form of a fraction.

• 8 to 5

• 5 to 8

• 5 : 8

Which of the following ratios is not equivalent to 4:7?

• 20 : 35

• 5:9

• 16 to 28

If 15 pens cost $30, what is the price (unit rate) for one pen?

• $20 per pen

• $2 per pen

• $5 per pen

• $10 per pen

What is the part-to-part ratio of boys to girls if there are 20 boys and 25 girls?

• 1:2

• 3 to 4

• 5:6