Ratios and Proportions

Front

Solve the proportion: 3/4 = x/12

Back

15

Tags

CCSS.7.RP.A.2B

Front

Solve for w: 5/w = 2/3

Back

22/3

Tags

CCSS.7.RP.A.3

Front

Solve for x: 4/x = 1/5

Back

x = 20

Tags

CCSS.7.RP.A.3

Front

What is a Ratio?

Back

Is a comparison of two quantities.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Solve for x: 8/x = 2/7

Back

x = 28

Tags

CCSS.7.RP.A.3

Front

What is a Proportion?

Back

An equation that states two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

If a:b = 3:5, what is b if a = 12?

Back

b = 20

Tags

CCSS.7.RP.A.3

Front

What is the Cross-Multiplication Method?

Back

A method used to solve proportions by multiplying the extremes and the means.

Tags

CCSS.7.RP.A.3

Front

Solve for x: 6/x = 3/9

Back

x = 18

Tags

CCSS.7.RP.A.3

Front

What is a Rate?

Back

A ratio that compares two quantities with different units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2