Ratios

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What does it mean if two ratios are equal?

Back

If two ratios are equal, it means they represent the same relationship between the quantities.

Front

How can 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.

Front

What is the ratio of 10 to 5?

Back

The ratio of 10 to 5 is 2:1.

Front

How do you convert a ratio to a percentage?

Back

To convert a ratio to a percentage, divide the first number by the second number and multiply by 100.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you find an unknown in a ratio?

Back

To find an unknown in a ratio, set up a proportion and solve for the unknown value.

Front

What is the ratio of 15 apples to 10 oranges?

Back

The ratio of 15 apples to 10 oranges is 3:2.

Front

What does it mean to complete a ratio table?

Back

Completing a ratio table involves filling in missing values that maintain the same ratio between the quantities.