Unit 2 Ratio & Proportional Relationships Review

The ratio of cats to dogs seen by a veterinarian in one day is 5 to 9. If a vet saw 54 dogs in one day, how many cats did she see? 

• 15
• 25
• 30
• 35

A game has green and blue pieces. The ratio of green game pieces to total pieces is 8:15.
Select all the statements about the game pieces that are correct.

• The ratio of green pieces to blue pieces is 8:7.
• The ratio of total pieces to blue pieces is 15:8.
• There must be 8 more blue pieces than green pieces.
• The ratio of total pieces to green pieces is 15:9.

Five bags of sand and eight bags of rocks weigh 90 pounds. Seven bags of sand weigh 90 pounds.What is the ratio of the weight of a bag of sand to a bag of rocks? 

• 1:7
• 4:1
• 7:1
• 1:4

How would the following rate be written as a unit rate?
48 pages in 12 hours

• 1 pg. / 4 hrs.
• 3 pg. / 1 hr.
• 4 pg. / 1 hr.
• 12 pg. / 1 hr.

The table shows the number of tennis balls that fit into a given number of cans. Each can holds the same number of balls. What is the missing value in the table?

• 5
• 4
• 8
• 3

To make popcorn, a movie theater uses 6 tablespoons of oil for each cup of popcorn kernels. Using this information, complete the table for the missing amounts of oil and popcorn kernels.
What is the missing value in the table?

• 3
• 4
• 5
• 6

Select all tables that represent a proportional relationship between x and y.

• A
• A & C
• B
• A & D

Which of the following graphs represents a proportional relationship?

• A
• B
• C
• D

Which rate gives the cheapest price for scrapbook paper?

• Sale A
• Sale B
• Sale C
• Sale D

This table shows a proportional relationship between the number of cups of sugar and flour used in a recipe.
What is the number of cups of sugar used for 1 cup of flour?

• 2/9
• 1 : 4 1/2
• 7
• 9/2