Ratios and Proportions

Front

What are unit rates?

Back

Ratios whereby the amount given is per 1 unit.

Front

What are two ratios that are equal called?

Back

Proportions.

Front

If there are 2 cats and 5 dogs, what is the ratio of cats to dogs?

Back

2:5.

Front

At Tim Horton's, if the number of cups of coffee sold to hot chocolate is 100 to 5, how many cups of hot chocolate are sold if 2,000 cups of coffee are sold?

Back

100.

Front

What is the ratio of strawberries to the total if there are 20 strawberries and 35 grapes?

Back

20:55.

Front

Define ratio.

Back

A comparison of two quantities by division.

Front

Define proportion.

Back

An equation that states that two ratios are equal.

Front

How do you simplify a ratio?

Back

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

Front

What is a part-to-part ratio?

Back

A ratio that compares one part of a group to another part of the same group.

Front

What is a part-to-whole ratio?

Back

A ratio that compares a part of a group to the entire group.