6.RP.1

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: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 does it mean if a ratio is 3:4?

Back

It means for every 3 parts of the first quantity, there are 4 parts of the second quantity.

Front

How do you find the total number of items from a ratio?

Back

Add the parts of the ratio together to find the total. For example, in a ratio of 3:4, the total is 3 + 4 = 7 parts.

Front

What is the ratio of girls to boys if there are 10 girls and 14 boys?

Back

The ratio of girls to boys is 10:14, which simplifies to 5:7.

Front

If there are 24 students in total and 10 are girls, how many are not girls?

Back

There are 24 - 10 = 14 students who are not girls.

Front

What is the ratio of pink cars to total cars if there are 3 pink cars and 4 total cars?

Back

The ratio of pink cars to total cars is 3:4.

Front

How do 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. For example, a ratio of 3:4 can be written as 3/4.

Front

What is the ratio of green stars to total stars if there are 2 green stars and 3 total stars?

Back

The ratio of green stars to total stars is 2:3.

Front

If a class has 24 students and 10 are girls, what is the ratio of girls to total students?

Back

The ratio of girls to total students is 10:24, which simplifies to 5:12.