Ratio Tables

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative size of one quantity to another.

Front

What are equivalent ratios?

Back

Equivalent ratios are ratios that express the same relationship between two quantities, even if the numbers are different.

Front

How can you determine if two ratios are equivalent?

Back

Two ratios are equivalent if their cross products are equal.

Front

What is a ratio table?

Back

A ratio table is a table that displays pairs of numbers that form equivalent ratios.

Front

If Mrs. Shelly paid $3 for 6 muffins, what is the unit rate per muffin?

Back

The unit rate is $0.50 per muffin.

Front

If Mrs. Kloske paid $9 for 18 muffins, what is the unit rate per muffin?

Back

The unit rate is $0.50 per muffin.

Front

What is the missing value in the ratio table if the ratio is 2:5 and the known value is 8?

Back

The missing value is 20.

Front

How do you find a missing value in a ratio table?

Back

You can find a missing value by setting up a proportion using the known values.

Front

What is the value of A in the ratio table if A:10 = 1:5?

Back

The value of A is 2.

Front

What is the value of B in the ratio table if 4:B = 2:5?

Back

The value of B is 10.