Ratios

Front

What is a ratio?

Back

A ratio is a way to compare two quantities by using division. It shows how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you write a ratio?

Back

Ratios can be written in three ways: using a colon (e.g., 3:4), as a fraction (e.g., 3/4), or with the word 'to' (e.g., 3 to 4).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If you have 2 apples and 3 oranges, what is the ratio of apples to oranges?

Back

The ratio of apples to oranges is 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean if a ratio is simplified?

Back

A simplified ratio means that the numbers in the ratio have been reduced to their smallest whole number form.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of 8 to 12 when simplified?

Back

The simplified ratio of 8 to 12 is 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

In a class of 20 students, if 12 are girls, what is the ratio of boys to girls?

Back

The ratio of boys to girls is 8:12, which simplifies to 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the total number of parts in a ratio?

Back

To find the total number of parts in a ratio, add the numbers in the ratio together.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If the ratio of cats to dogs is 3:5, how many total animals are there if there are 9 cats?

Back

If there are 9 cats, then there are 15 dogs, making a total of 24 animals.

Front

What is the ratio of green spaces to blue spaces if there are 4 green and 6 blue?

Back

The ratio of green spaces to blue spaces is 4:6, which simplifies to 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

The ratio of flour to sugar is 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2