Recognising and representing proportional relationships between quantities

Jackson drives 165 miles in 3 hours. What is the constant of proportionality for the miles per hour?

Tags

CCSS.7.RP.A.2B

 $\frac{4}{10}=\frac{x}{15}$  

Solve for x:

• 6

• 10

• 3

• 2

Tags

CCSS.7.RP.A.2B

Solve for the following proportion using cross multiplication

• b=4

• b=10

• b=8

• b=2

Tags

CCSS.7.RP.A.2B

Theresa rode her bike 44 miles in 8 minutes. What is the constant of proportionality for the amount of miles per minute?

Tags

CCSS.7.RP.A.2B

Solve the proportion

• x=17

• x=32

• x=12.5

• x=100

Tags

CCSS.7.RP.A.2B

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

Tags

CCSS.7.RP.A.2B

Solve the Proportion:
11/10 = 22/X

• 20
• 220
• 242
• 2

Tags

CCSS.7.RP.A.2B

Solve the proportion below:

• 42
• 6
• 2
• 28

Tags

CCSS.7.RP.A.2B

Solve the proportion

• x=5

• x=10

• x=22

• x=23

Tags

CCSS.7.RP.A.2B

Solve the proportion.

• n=6
• n=24
• n=7
• n=8

Tags

CCSS.7.RP.A.2B