Rate and Ratio Problems

A rate that is simplified so that it has a denominator of 1.

• Rate

• Unit Rate

• Unit Price

• Equivalent Fraction

A proportion is..

• a number out of 100

• an equation of equivalent ratios

• a number that divides evenly into another number

Cindy and Sarah were in charge of selling tickets to the class play. Cindy sold 21 tickets and Sarah sold 77 tickets. What is the ratio of the number of tickets Cindy sold to the number of tickets Sarah sold?

• 12 to 77

• 21:77

• 3 to 7

• 7:11

In Amalie's home town, the ratio of cars to people is 420 to 1000. What fraction shows this ratio in simplest form?

Write the ratio 2 : 12 in two other forms.

Write the ratio in simplest form 45 : 20

• 5:4

• 9:5

• 9:4

• 7:4

Use the table to write the ratio of green beans to peas.

• 29:13

• 31:29

• 29:31

• 31:13

Use the table to write the ratio of peas to carrots

• 19:5

• 19:33

• 19:33

• 23:5

Find the unit rate 582 km in 6 h

Find the unit rate $6.80 for 9 muffins