Ratios and Proportions

Solve the proportion.

• n=6
• n=24
• n=7
• n=8

Tags

CCSS.7.RP.A.2B

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15
• c=18
• c=21
• c=16

Tags

CCSS.7.RP.A.3

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B

Austin mowed 7 lawns in 4 hours. At that rate, how long will it take him to mow 21 lawns?

• 11 hours
• 12 hours 
• 21 hours
•  28 hours.

Tags

CCSS.6.RP.A.3B

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8
• 15
• 40
• 29

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

There are 13 male teachers and 5 female teachers at Margo's School.  What is the ratio of female teachers to male teachers?

• 5:13
• 13:5
• 18:10
• 26:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In Austin, Texas, 8 bats ate 40 grams of insects in one night. At this rate, how many grams of insects could 64 bats eat in one night?

• 5 grams

• 320 grams

• 512 grams

• 12.8 grams

Tags

CCSS.6.RP.A.3B

A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days.

At this rate, how many days did it take for all 60 gallons of water to leak out of the barrel?

• 20 days

• 12 days

• 100 days

• 36 days

Tags

CCSS.7.EE.B.3

Two slices of Dan’s Famous Pizza have 230

Calories. How many Calories would you expect to be in 6 slices of the same pizza?

• 780 calories

• 690 calories

• 540 calories

• 1380 calories

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

CCSS.6.EE.B.7

CCSS.6.EE.B.6

Josh bought a pizza with eight slices of pizza for $12. What is the cost per slice?

• $12

• $1.50

• $3

• $1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2