Ratio and Proportional Relationship

• 20

• 30

• 24

• 36

• 100

• 120

• 125

• 150

• $4

• $3

• $2

• $1

Determine if the table is proportional, if it is what is the constant rate?

• 1/6

• 6

• 0.17

• not proportional

• 15

• 2.5

• 14

• 2

The table represents a proportional relationship.

Find the missing value.

• 81 miles

• 202.5 miles

• 18 miles

• 71 miles

The ratio of hot dogs to hamburgers sold at a baseball stadium is 8:3. If 272 hot dogs were sold, how many hamburgers were sold?

• 2176 hamburgers.

• 725 hamburgers.

• 102 hamburgers.

• 105 hamburgers.

Express the rate as a UNIT rate. Round if necessary.

175 children in 5 classes.

• 1/35

• 35/1

• 5

• 175

Which option is cheaper and what is the unit rate?

• $13 per pizza

• $0.07 per pizza

• $0.83 per pizza

• $12 per pizza

Which option is cheaper and what is the unit rate of the cheaper option?

• $0.05 per ounce

• $5 per ounce

• $0.0475 per ounce

• $4.75 per ounce