Ratio and Rate Review

For every 8 boys in class there are 6 girls. What is the ratio of boys to girls in class?

• 8:6

• 6:8

• 8:14

• 6:14

At the Humane Society there are 15 kittens for every 12 puppies. What is the ratio of puppies to kittens?

• 15:12

• 12:15

• 12:27

• 15:27

To make green paint you mix 3 parts of yellow paint and 4 parts of blue paint. If you have 9 parts of yellow paint, how much blue paint will you need?

• 10 parts blue

• 4 parts blue

• 12 parts blue

• 7 parts blue

The ratio of kids who like school lunch to kids who don't is 7:5. What is the ratio of kids who like school lunch to the total number of students?

• 7:12

• 5:12

• 7:5

• 5:7

What number does a unit rate have to have?

• 2

• 0

• 3

• 1

If 8 shirts cost $40. How much does 1 shirt cost?

• $8

• $40

• $1

• $5

John earns $10 for every lawn he mows. If he mows 9 lawns, how much money will he earn?

• $19

• $90

• $80

• $10

Micaela babysat for 5 hours and earned $45. How much money will she make if she babysits for 12 hours? (Hint: once you find the 1 you can find anything!)

• $9

• $108

• $52

• $60

If 5 tickets cost $15, how much will 10 tickets cost?

• $20

• $10

• $30

• $25

What are the two ways you can determine whether two rates are equivalent?

• Unit Rate

• Tape Diagrams

• Adding/Subtracting the numerator and denominator by the same numbers

• Multiplying/Dividing the numerator and denominator by the same numbers