Proportional Relationships

In the United Kingdom the risk of a child developing

cancer is approximately 3 in 1,500. If there are

approximately 11,721,722 children in Great Britain, how

many have cancer? Round your answer down.

• 23,443 children

• 20,446 children

• 16,780 children

• A billion

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks
• 24-ounce bottle
• 10.6 Weeks
• 10.6-ounce bottle

Tags

CCSS.6.RP.A.3B

Mark leads the baseball league with a batting average

of .420. He struck out 1 time for every 5 hits he got. If

went to bat 500 times. How many times did he strike

out?

• 20 strikes out

• 42 strike outs

• 16 strikes out

• 56 strikes out

A dentist sees a patient every 20 minutes? He works an

average 60 hours per week. How many patients does he

see in a year? He takes 3 weeks of vacation. Round

your answer down.

• 8,829

• 2,065

• 8,820

• 8,765

The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People
• 32 Min.
• 12.5 Min.
• 12.5 People

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

Tags

CCSS.7.RP.A.2B

Tom is sorting cookies with his little sister Betty. He notices when he takes a cookie, she take 3. When he takes 2, she takes 6. And so on. What type of relationship is there between their cookie taking behaviors?

• non-proportional

• semi-porportional

• directly proortional

• inversely proportional

The ratio of 5 parts water to 2 parts of lemon juice is needed for lemonade. If Clinton has 10 cups of lemon juice, how many cups of water will he need?

• 4

• 14

• 25

• 30

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3