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 does a ratio table represent?

Back

A ratio table is a tool used to show the relationship between two quantities in a structured format, often used to find 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. (8 apples / 2 = 4; 4 * 3 = 12 oranges)

Front

What is the ratio of school apps to total apps if Kelly has 10 apps and 5 are school apps?

Back

The ratio is 5 to 10, which simplifies to 1 to 2.

Front

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

Back

To find a missing value, use the relationship between the known values and set up a proportion.

Front

What is the greatest common divisor (GCD) of 8 and 12?

Back

The GCD of 8 and 12 is 4.

Front

If a ratio is 4:5, what is the equivalent ratio if both terms are multiplied by 2?

Back

The equivalent ratio is 8:10.

Front

What is the missing number in the ratio table if the ratio is 3:5 and the first term is 9?

Back

The missing number is 15. (9 / 3 = 3; 3 * 5 = 15)

Front

How do you express a ratio of 1:4 as a fraction?

Back

As a fraction, it is expressed as 1/4.