Ratio and Proportion Review

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2
• 6/3
• 2/1
• 3/6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Jaime can either buy a 8oz candy bar for $1.25, or a 12oz candy bar for $1.80. Which candy bar is a better deal?

• The 8oz candy bar
• The 12oz candy bar

Tags

CCSS.6.RP.A.3B

Danielle used 8 centimeters of tape to wrap 4 presents. How many presents did Danielle wrap if she used 30 centimeters of tape?

• 15 presents
• 16 presents
• 14 presents
• 13 presents

Tags

CCSS.4.MD.A.2

The ratio of cups of sugar to cups of flour needed to bake cookies is 1:5. If Myesha uses 25 cups of flour, how much sugar is needed?

• 125 cups
• 5 cups
• 15 cups
• 10 cups

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?

• 39 Computers
• 4.3 Homes
• 39 Homes
• 4.3 Computers

Tags

CCSS.6.RP.A.3B

A rectangular garden is 45 ft wide and 70 ft long. In a drawing, the width is 9 in. Identify the length on the drawing. 

• 7 in
• 9 in
• 12 in
• 14 in

Tags

CCSS.7.G.A.1

A model of a car is 3 in wide and 2 in tall.  The actual car is 4 ft wide, how tall would it be? 

• 3.5
• 4
• 5
• 2.6

Tags

CCSS.7.G.A.1

Jessica was planning a trip to Jamaica. Before going, she did some research and learned that the exchange rate is one Jamaican dollar for 0.5 US dollars. How much Jamaican money would she get if she exchanged $28?

• $56
• $14
• $5.60
• $140

Tags

CCSS.6.RP.A.3B

Emily's original painting has a width of 3 inches and a height of 4 inches. She enlarged the size of the painting so that it has a width of 15 inches. What is the new height?

Which of these proportions correctly represents the situation?

• $\frac{3\ in\ width}{4\ in\ height}=\frac{15\ in\ width}{x\ in\ height}$

• $\frac{3\ in\ width}{15\ in\ height}=\frac{4\ in\ width}{x\ in\ height}$

• $\frac{3\ in\ width}{5\ in\ height}=\frac{4\ in\ width}{15\ in\ height}$

• $\frac{3\ in\ width}{4\ in\ height}=\frac{x\ in\ height}{15\ in\ width}$

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

20 Fuji apples cost $12. How many Fuji apples can you buy for $3?

• 8
• 7
• 5
• 1

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3