Ratio Review

Definitions

100

What is a word to describe a ratio?

Possible answers:  comparison, amounts/numbers, different, part to part, part to whole

200

A ratio that compares a part of the group to another part of the group is called what?

Part to part

300

A ratio that compares a part of the group to the whole group is called what?

Part to whole

400

Give a non-example of a ratio

Teacher will approve

500

What does the word quantity mean?

An amount or number

Equivalent ratios

100

What does equivalent mean?

Equal, the same amount, or the same

200

Is 4 to 5 equivalent to 8 to 10?

yes

300

Is 5 to 6 equivalent to 6 to 5

No

400

Make a ratio that is equivalent to 2:1

Many answers.  The teacher will check.  Some answers can be:  4:2, 6:3, 8:4

500

Make a ratio that is equivalent to 5:2

Many answers possible.  Including 10:4, 15:6

Reducing ratios

100

Reduce 12:12

1:1

200

Reduce 3 to 9

1 to 3

300

Reduce 10:5

2:1

400

Reduce 55:5

11:1

500

Reduce 30:5

6:1

Word problems

100

There are 4 boys and 7 girls on the soccer team, what is the ratio of girls to the team?

7:11

200

There are 4 boys and 7 girls on the soccer team.  What is the ratio of boys to girls?

Is this a part to part ratio or part to whole?

Part to part

4 to 7

300

There are 14 boys and 17 girls on the debate team.  What is the ratio of girls to the team?

Is this a part to part ratio or part to whole?

17 to 31

Part to whole

400

Create a part to whole word problem

Teacher will judge

500

Create a part to part word problem

Teacher will judge