6th Grade Illustrative Math Unit Two, Topic A&B

Front

Which ratio is equivalent to 3:4?

Back

6:8

Front

In a parking lot there are 12 cars, 8 trucks, and 4 motorcycles. For every _________ cars, there is one motorcycle.

Back

3

Front

Which ratio is equivalent to 1:2?

Back

2:4

Front

What does equivalent mean?

Back

Equal to

Front

Find one equivalent ratio for 15 : 30 using division.

Back

5 : 10

Front

What is a ratio?

Back

A comparison of two quantities by division.

Front

How do you simplify a ratio?

Back

Divide both terms of the ratio by their greatest common factor.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

4

Front

If the ratio of cats to dogs is 2:3, how many cats are there if there are 15 dogs?

Back

10 cats.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.