Ratio Tables

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

Front

What is a ratio table?

Back

A ratio table is a tool used to organize and display ratios in a structured format, helping to find missing values and understand relationships between quantities.

Front

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

Back

To find a missing value, use the known ratios to set up a proportion and solve for the unknown quantity.

Front

If 1 scoop of coffee requires 2 cups of water, how many cups are needed for 3 scoops?

Back

6 cups of water.

Front

What is the ratio of red paint to yellow paint if 3 oz of red is mixed with 5 oz of yellow?

Back

The ratio is 3:5.

Front

If Kevin uses 9 oz of red paint, how much yellow paint is needed?

Back

15 oz of yellow paint.

Front

What is the missing number in the ratio table if the known values are 3 and 12?

Back

The missing number is 9.

Front

If A is missing in the ratio table where the known values are 15 and 45, what is A?

Back

A = 45.

Front

How do you express a ratio as a fraction?

Back

A ratio can be expressed as a fraction by placing the first quantity over the second quantity (a/b).

Front

What is the relationship between ratios and proportions?

Back

Ratios compare two quantities, while proportions state that two ratios are equal.