Understanding Ratios and Proportions

A car travels 150 miles using 5 gallons of gasoline. What is the unit rate in miles per gallon?

• 25 miles per gallon

• 30 miles per gallon

• 20 miles per gallon

• 35 miles per gallon

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a graph of two quantities is a straight line through the origin, what does this indicate about the relationship between the two quantities?

• They are not related.

• They are in a proportional relationship.

• They are inversely proportional.

• They have no correlation.

Tags

CCSS.7.RP.A.2D

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following situations describes two opposite quantities combining to make 0?

• A person gains 5 pounds and then loses 5 pounds.

• A person walks 3 miles north and 2 miles south.

Tags

CCSS.7.NS.A.1A

• 10

• 4

• -4

• 0

Tags

CCSS.7.NS.A.1C

• 8

• -8

• 2

• -2

Tags

CCSS.7.NS.A.1C

A table shows that for every 2 hours worked, a person earns $30. Is this a proportional relationship?

• Yes, because the ratio is constant.

• No, because the ratio changes.

• Yes, because the graph is a curve.

• No, because the graph is a straight line.

Tags

CCSS.7.RP.A.2A

Tags

CCSS.7.RP.A.1

• 8

• 0

• -8

• 4

Tags

CCSS.7.NS.A.1C

• 2

• 8

• 5

• 3

Tags

CCSS.7.NS.A.1C