Ratio and Proportional Relationships

Express the rate as a UNIT rate. Round if necessary.

175 children in 5 classes.

• 1/35

• 35/1

• 5

• 175

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• 34/1

• 3/1

Tags

CCSS.7.RP.A.1

Which option is cheaper and what is the unit rate?

Option A: 15 pizza for $195

Option B: 10 pizza for $120

• Option A:

  $13 per pizza

• Option A:

  $0.07 per pizza

• Option B:

  $0.83 per pizza

• Option B:

  $12 per pizza

Tags

CCSS.6.RP.A.3B

Which option is cheaper and what is the unit rate of the cheaper option?

Option A: 12 onces of grapes for $0.60

Option B: 20 ounces of grapes for $0.95

• Option A:

  $0.05 per ounce

• Option A:

  $5 per ounce

• Option B:

  $0.0475 per ounce

• Option B:

  $4.75 per ounce

Tags

CCSS.6.RP.A.3B

Determine if the table is proportional, if it is what is the constant rate?

• 1/6

• 6

• 0.17

• not proportional

Tags

CCSS.7.RP.A.2A

Determine if the table is proportional, if it is what is the constant rate?

• 3.5

• 3

• 1/3

• not proportional

Tags

CCSS.7.RP.A.2B

• 15

• 2.5

• 14

• 2

Tags

CCSS.7.RP.A.2B

• 0.08

• 18

• 12

• 19

Tags

CCSS.7.RP.A.3

The table represents a proportional relationship.

Find the missing value.

• $561

• $61

• $51

• $12

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The table represents a proportional relationship.

Find the missing value.

• 81 miles

• 202.5 miles

• 18 miles

• 71 miles

Tags

CCSS.7.RP.A.3