Proportion Review

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Tags

CCSS.6.RP.A.3A

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

In a keep fit class there are 9 women and 3 men. Is the ratio of women to men ...

• 4:1
• 1:3
• 3:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Madeline ran 21.7 miles in 7 hours. What is the unit rate? 

• 21.7 miles per hour
• 3.1 miles per hour
• .32 miles per hour
• 21.7
  7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk
• 1.75 cups milk
• 2 cups flour
• 2.25 cups milk

Tags

CCSS.7.RP.A.3

There are 4 lemon trees for every 5 orange trees. If there are 120 trees in the orchard, how many of them are lemon trees?

• 96
• 53
• 480
• 116

Tags

CCSS.6.RP.A.3B

The ratio used to find percent is...

• part/whole = %/100
• part/whole = 100 / %
• whole/part= %/ 100

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is 15% of 82?

• 12.3
• 123
• 1.23

Tags

CCSS.6.RP.A.3C

There are 36 teachers that work in a school.  On Friday, 29 teachers were present.  What percent of the teachers showed up for work? (Round to the nearest tenth)

• 50%
• 80.6%
• 75.7%
• 80%

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Daniel has dinner at a restaurant and the cost of his meal is $28.00. Because of the service, he wants to leave a 20% tip. What is his total bill including tip?

• 33.60
• 40.00
• 24.60
• 30.50

Tags

CCSS.6.RP.A.3C