Equivalent Ratios and Ratio Tables

Equivalent Ratios

100

Are the ratios 2 to 3 and 14 to 21 equivalent ratios?

YES

200

Are the following ratios equivalent? 4 deliveries every 15 hours 10 deliveries every 30 hours

NO

300

3 movie tickets cost $36. At this rate, what is the cost per ticket? **make a table**

$12

400

3 ice cream cones cost $8.25. At this rate, how much do 2 ice cream cones cost? *Hint, find the cost of 1 first* Use a table!!*

$5.50

500

3 bananas cost $0.99. At this rate, how much do 5 bananas cost? *Hint, make a table to find the cost of 1 before you do 5*

$1.65

Ratios

100

What is the ratio 6:20 in simplest terms?

3:10

200

Is the ratio 4:3 the same as 3 to 4?

NO

300

Write 2 ratios that are equivalent to 8:6.

4:3 and 16:12 and 24 to 18

400

If a bag of marbles contains 3 red, 4 yellow, and 5 blue. What is the ratio of red to ALL marbles? Simplify your answer.

1 to 4

500

There are 5 boys for every 4 girls in the school. If there are 100 boys, how many total students are in school?

180

Ratio Tables

100

There are 5 blue cars for every 3 red cars. If there are 10 blue cars, how many are red?

6 red

200

A bag contains marbles. Some are yellow and the rest are purple. There are 4 yellow marbles for every purple marble. If there are 32 yellow marbles, how many purple marbles are in the bag?

8 purple marbles

300

To make orange fizz, Ms. Golden mixes 4 scoops powder with every 8 cups water. How much water does she need for every 1 scoop of powder?

2 cups

400

A bag contains marbles. Some are yellow and the rest are purple. There are 4 yellow marbles for every purple marble. If there are 32 yellow marbles, how many purple marbles are in the bag?

1.6 cups

500

20 oz of water is needed to make 2 servings of ramen. Could you make 6 servings of ramen with a pot that holds 58 oz of water? Explain your reasoning with numbers.

No, because you'd need 60 oz of water to make 6 servings and the pot cannot hold that much water.