Scales, Ratios, Proportions, and Circles

• 240
• 180
• 160
• 360

Tags

CCSS.6.RP.A.3B

Ben earns extra money as a painter. He earns $41 for 4 hours and $71.75 for 7 hours. What is the constant of proportionality of dollars per hour?

• $37

• $64.75

• $10.25

• $18.50

Tags

CCSS.7.RP.A.2B

Complete the ratio table:

• 10, 35

• 12, 41

• 10, 41

• 10, 45

What is the unit rate in gallons per minute?

(a)  

Tags

CCSS.7.RP.A.2D

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

John runs 18 miles in 6 hours. At this rate, how many miles can John run in one hour

• 3

• 5

• 2

• 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A basket contains red apples and green apples in a ratio of 3:5.  There are 250 green apples. How many red apples are there in the basket?   

• 500 red apples
• 450 red apples
• 150 red apples
• 300 red apples

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles
• 30 miles
• 3 miles
• 25 miles

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Name the constant of proportionality.

• 20
• 40
• 16
• 35

Tags

CCSS.7.RP.A.2B