Proportions Ratios Rate

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Tags

CCSS.7.RP.A.2A

The ratio of soccer players to baseball players on two school teams is 4 to 7. Which of the following could be the number of players on each team?

• 12 soccer players and 15 baseball players

• 12 soccer players and 21 baseball players

• 16 soccer players and 19 baseball players

• 16 soccer players and 49 baseball players

Tags

CCSS.6.RP.A.3A

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

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour

• $12 per hour

• $192 per hour

• $25 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes

• 9 minutes

• 16 minutes

• 18 minutes

Tags

CCSS.6.RP.A.3B

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

Tags

CCSS.6.RP.A.3A

88 students for 4 classes
How many students per class?

• 22 students per class

• 22 classes per student

• 25 students per class

• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio as a fraction in simplest form.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate.

$28 for 7 people.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Tags

CCSS.7.RP.A.2B