Ratios & Equivalent Ratios

Ratios

100

Write 6 girls to 8 boys as a ratio in 3 ways.

6/8, 6 to 8, 6:8

200

Write 10 limes to 6 lemons as a ratio in 3 ways.

10:6, 10/6, 10 to 6

300

There are 5 cats in a room. Each cat has 2 ears, 4 paws and 1 tail. 

Write a ratio based on this information:

The ratio of ______________ to ____________ is ____:_____ 

The ratio of ears to paws is 2:4 (or 1:2)

The ratio of paws to tails is 4:1

The ratio of tails to ears is 5:10

There are many correct answers!!!

400

A comparison between two numbers is called a______

ratio

500

Re-write the following ratio in simplest form:

3:9:30

1:3:10

Equivalent Ratios

100

Are 2/3 and 4/6 equivalent?

Yes, equivalent, 2 x 2 = 4, 3 x 2 = 6

200

Write an equivalent ratio for 1/6

2/12

3/18

4/24

etc...

300

Are 4/7 and 36/63 equivalent?

Yes equivalent, 4 x 9 = 36, and 7 x 9 = 63 

400

Are 14/15 and 42/45 equivalent?

Yes equivalent, 14 x 3 = 42, 15 x 3 = 45

500

Simplify the following ratio:

18/36

1/2

Unit Rate

100

Anna earns $45 in 3 hours. How much does she make in 1 hour?

What is $15

200

Ethan gets 10 points in 4 games. How many does he get in 8 games?

What is 20 points

300

Max reads 8 pages in 6 minutes, then he reads 40 pages in how many minutes?

What is 30 minutes

400

Delanice texts 60 words in 4 minutes, London texts 75 words per 5 minutes, who text the fastest per minute?

Neither, They both text at the same rate.

500

Mimi studies 25 hours for 2 tests, and studies 100 hours for how many tests?

What is 8 tests.