Ratios and Bar Models

Write the ratio in simplest form:

• 7 days:10 weeks

• 10 weeks:4 days

• 10 weeks:7 days

• 4 days:2 weeks

For a recipe, Brutus uses 4 cups of sugar for every 5 cups of flour. Which of the following show equivalent ratios for sugar to flour?

• 4/5=8/10 =12/15

• 4/5 = 5/6 = 6/7

• 4/5 = 3/4 = 2/3

• 4/5=8/15=16/45

Which ratio is equivalent to 12:20

• 20:12

• 2:3

• 3:5

• 3:10

What is C?

• 80

• 24

• 96

• 92

Solve for A in the table.

• 40

• 10

• 9

• 45

Solve for B in the table.

• B= 40

• B= 10

• B= 9

• B= 45

The 6th grade took a field trip to the movies. The table shows the price of popcorn based on the quantity purchased. How much would it cost for 20 bags of popcorn? 

• 50

• 55

• 60

• 65

Kaleigh is purchasing apps on her iphone. Based on the table How much would it cost of 7 apps?

• $3

• $21

• $24

• $50

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5

• 3:11

• 1:3

• 3:10

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz

• 45 oz

• 30 oz

• 11 oz