Understanding and applying equivalent ratios

In a recipe, the ratio of sugar to flour is 3:8. If you use 4 cups of flour how much sugar is needed?

• 2
• 1.5
• 3
• 4

The ratio of the measure of the sides of a triangle is 21:8:14. If the perimeter of the triangle is 215 feet, find the length of each side.

For every $5 Carl spends on movies, he spends $15 on video games. Last month, she spent $60 on video games. How much did he spend on movies?

• $50

• $30

• $20

• $25

The diagram represents the ratio of blue shirts to yellow shirts. Chose the double number line that correctly represents the given diagram.

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• 
• 
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Cross Multiply the proportion.
 $\frac{6}{3}=\frac{R}{7}$  

• 3R = 42

• 7R = 42

• 6R = 18

• 3R = 18

Using the table, determine how much 15 concrete blocks would weigh.

• 30

• 120

• 150

• 250

Jill can answer 50 math questions every 20 minutes.

Complete the table using equivalent ratios. Select all values to fill in the table.

• 30

• 60

• 15

• 90

• 25

Type the missing number.

3:24 = 1:N

During a class election the ratio of students who voted for candidate A compared to candidate B was 2 : 1. If candidate A received 14 votes, what is the combined amount of votes candidate A and candidate B received?

• 7

• 3

• 21

• 14

The ratio of lemon juice to water in Ella's Delicious Lemonade is 3 cups : 5 cups. Audrey wants to make a triple batch. What ratio of lemon juice and water should she use AND how many cups of lemonade will it make?

• 9 cups juice : 15 cups water makes 24 cups of lemonade

• 6 cups juice : 10 cups water makes 16 cups of lemonade

• 9 cups juice : 15 cups water makes 8 cups of lemonade

• 9 cups juice : 5 cups water makes 24 cups of lemonade