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

How do you write a ratio in simplest form?

Back

To write a ratio in simplest form, divide both terms of the ratio by their greatest common divisor (GCD).

Front

What is a ratio table?

Back

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

Front

If the ratio of red paint to yellow paint is 3:5, how much yellow paint is needed for 9 oz of red paint?

Back

15 oz of yellow paint is needed.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they simplify to the same fraction.

Front

How do you determine if two ratios are equivalent?

Back

To determine if two ratios are equivalent, cross-multiply and compare the products.

Front

What is the ratio of birds to snakes if there are 4 birds and 6 snakes?

Back

The ratio of birds to snakes is 4:6, which can be simplified to 2:3.

Front

What is the first step in completing a ratio table?

Back

Identify the relationship between the quantities and fill in known values.

Front

If a ratio table shows 2:3, what is the equivalent ratio for 4?

Back

The equivalent ratio for 4 is 8:12.

Front

What is the missing value in the ratio table if the ratio is 1:4 and the known value is 2?

Back

The missing value is 8.