Understanding Ratios

Front

Define the term ratio.

Back

A comparison of two quantities.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of cherries to pears if there are 8 cherries and 2 pears?

Back

8 to 2.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Mr. Johnson surveyed 12 students and 7 picked football, what is the ratio of students that picked football to the total number of students surveyed?

Back

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What are the three different ways you can write a ratio?

Back

Fraction, colon, words.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Describe the ratio of purple circles to red circles if there are 6 purple circles and 5 red circles.

Back

For every 6 purple circles, there are 5 red circles.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a unit ratio?

Back

A ratio that compares a quantity to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

Divide both terms of the ratio by their greatest common factor.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If the ratio of boys to girls in a class is 3 to 4, how many boys are there if there are 28 students in total?

Back

12 boys.

Front

What does it mean if a ratio is expressed as 1:5?

Back

For every 1 of the first quantity, there are 5 of the second quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a recipe calls for a ratio of 2:3 of sugar to flour, how much sugar is needed for 9 cups of flour?

Back

6 cups of sugar.