Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, 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 is the ratio of red marbles to violet marbles if there are 8 red and 10 violet marbles?

Back

The ratio is 4:5.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, even if the numbers are different.

Front

What is the equivalent ratio of 5:7 when both terms are multiplied by 5?

Back

The equivalent ratio is 25:35.

Front

If a ratio is 1:1, what does that signify?

Back

A 1:1 ratio signifies that the two quantities are equal.

Front

How can you express the ratio of 35 to 14 in simplest form?

Back

The simplest form is 5:2.

Front

What is a ratio table?

Back

A ratio table is a tool used to organize pairs of numbers that have the same ratio.

Front

If A is to B as 9 is to 45, what is A if B is 5?

Back

A = 1.

Front

What is the first step in solving a missing value in a ratio table?

Back

Identify the relationship between the known values and the missing value.