Ratio and 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

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms 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 apples to oranges is 2:3, how many oranges are there if there are 8 apples?

Back

There are 12 oranges.

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 can be simplified to the same fraction.

Front

Complete the ratio table: 1:2, 2:4, __:6

Back

3:6.

Front

Write the ratio in simplest form: 30 minutes:45 minutes

Back

2:3.

Front

If A:B = 4:5 and A = 16, what is B?

Back

B = 20.

Front

What is the missing value in the ratio table: 3:9, 6:__, 9:27?

Back

18.

Front

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

Back

You can find a missing value by using equivalent ratios or cross-multiplication.