Ratio Review

Ratio 1

100

Express 25:100 in simplest form.

1:4

200

Simplify 100:20

5:1

300

The ratio of the number of days it rains to the number of days it doesn't rain is 3:1. If it rained for 36 days, how many days did it NOT rain?

12 days it doesn't rain

400

Simplify 3:21

1:7

Ratio 2

100

Simplify 24:72

1:3

200

3 different ways to write a ratio

1/2, 1:2, 1 to 2

300

The ratio of the weight of a peacock to the weight of a penguin is 2:9. If the peacock weighs 10lb, how much does the penguin weigh?

45 lbs

400

A store has 30 bags of Doritos, 40 bags of Lays chips, 20 bags of Takis, and 10 bags of Cheetos. What is the ratio of Doritos to total bags of chips?

30:100 or 3:10

Ratio 3

100

What is the simplest form of the ratio 6:9?

2:3

200

If Jenny received £35, how much did Jack get?

The ratio for money to Jenny and Jack is 7:1

£5

300

The ratio of the number of flies to ladybugs is 6:11. If there are 66 ladybugs, how many flies are there?

36 flies

400

Simplify 28:40

7:10

Ratio 4

100

Simplify 15:12

5:4

200

Free Points!!!

BOO YEAH!

300

There are 15 apples and 8 oranges in a basket. What is the ratio of oranges to the total fruits in the basket?

8:23

400

There are 2/3 as many children as adults at the amusement park. What is the ratio of children to adults at the park?

2:3