Review For Ratios TEST

Front

What is a Ratio?

Back

A comparison of two quantities.

Front

If the ratio of water to sugar is 4:2, what is the simplified form of this ratio?

Back

2:1

Front

In a ratio of 10:4, how many parts are there in total?

Back

14 parts (10 + 4).

Front

If Julie's punch has a ratio of 4:2 and Annie's punch has a ratio of 10:4, which punch has more sugar?

Back

Annie's punch has more sugar.

Front

What is the missing value if the ratio table shows 36 to ? and the ratio is 1:3?

Back

108.

Front

How do you find a missing value in a ratio?

Back

Use cross-multiplication or equivalent ratios.

Front

What does it mean if two ratios are equivalent?

Back

They represent the same relationship between quantities.

Front

If the ratio of birds to all animals is 3:18, how many birds are there if there are 54 animals?

Back

There are 9 birds (3/18 = x/54).

Front

What is the ratio of 72 to 90 in simplest form?

Back

4:5.

Front

If a recipe calls for a ratio of 2:5 for flour to sugar, how much sugar is needed for 4 cups of flour?

Back

10 cups of sugar (4 cups flour x 5/2).