Ratio and proportions Practice

Front

What are the two rules that make a graph proportional?

Back

Straight Line and goes through the Origin.

Tags

CCSS.7.RP.A.2D

Front

John spent $36 to buy 4 basketballs. What was the price per basketball?

Back

$9 per basketball.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Mike bought 4 pizzas for $68. How much did he pay for each pizza?

Back

$17 for each pizza.

Tags

CCSS.3.OA.A.3

Front

Which statement is the correct unit rate?

Back

5 feet per second.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the Constant of Proportionality?

Back

k=46.

Tags

CCSS.7.RP.A.2B

Front

Define Ratio.

Back

A ratio is a comparison of two quantities by division.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you find the unit rate?

Back

Divide the first quantity by the second quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula for finding a constant of proportionality?

Back

k = y/x, where y is the dependent variable and x is the independent variable.

Tags

CCSS.7.RP.A.2B

Front

If 3 apples cost $6, what is the cost of 1 apple?

Back

$2 per apple.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2