Ratios and Unit Price Review

The store was selling 4 chocolate bars for $2.00. How much would one chocolate bar cost?

• $1.00 per bar

• $2.00 per bar

• $0.50 per bar

• $0.25 per bar

If a dozen doughnuts cost $3.00, what would 1 doughnut cost?

• doughnuts would cost $0.15

• doughnuts would cost $0.25

• doughnuts would cost $0.30

• doughnuts would cost $1.15

A cookie recipe calls for 3 cups of flour and 2 cups of chocolate chips. What is the ratio of cups of chocolate chips to cups of flour?

• 3 : 2

• 3 to 2

• 6 : 4

• 2 : 3

Which sentence accurately represents the following ratio:

• The ratio of moons to suns is 4 to 8

• There are 4 moons for every 8 suns

• There are 4 moons for every 2 suns

• The ratio of suns to moons is 2:1

• A
• B
• C
• D

Goldfish crackers $1.99 for 7.2 oz.

or

Cheez-its $2.70 for 13.7 oz.

Find the unit price of each and choose the better deal.

• Goldfish

• Cheez-its

A unit rate is a ratio in which the second quantity is 1.

• True

• False

Which of these has a lower unit price, then for 8 boxes of pasta for $15?

• 3 boxes for $7

• 10 boxes for $20

• 5 boxes for $9

• 12 boxes for $25

Find the unit price: a 12-oz bottle of sparkling water for $1.68

• $0.12 per 1 oz

• $0.14 per 1 oz

• $1.68 per 1 oz

• $20.16 per 1 oz

Which is the better buy?

• 8 ounce package that costs $2.80

• 15 ounce package that costs $5.55

• 26 ounce package that costs $8.58