Ratios review

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'.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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.

Tags

CCSS.6.RP.A.3A

Front

If the ratio of circles to total shapes is 6 to 18, what is the simplified form?

Back

The simplified form is 1 to 3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

In a bag of trail mix, if the ratio of raisins to peanuts is 3 to 5 and there are 30 raisins, how many peanuts are there?

Back

There are 50 peanuts.

Front

What is the equivalent ratio of 6:7?

Back

An equivalent ratio is 36:42.

Tags

CCSS.6.RP.A.3A

Front

If the ratio of girls to boys is 3:8 and there are 48 boys, how many girls are there?

Back

There are 18 girls.

Front

How can tape diagrams help in solving ratio problems?

Back

Tape diagrams visually represent ratios, making it easier to see the relationship between quantities.

Front

If 30 kids like grape juice, and the ratio of kids who like grape juice to those who like pineapple juice is 3:4, how many kids like pineapple juice?

Back

40 kids like pineapple juice.

Front

What is the first step in solving a ratio problem?

Back

Identify the quantities being compared and their relationship.