Ratios and Unit Rates

There are 7 ushers and 11 technicians helping at the Harper Middle School fall play. What is the ratio of technicians to all helpers?

• 7:11

• 11:18

• 7:18

• 18:11

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Will you get an equivalent ratio for 8/20 if you subtract 2 to from each number?

• Yes

• No

Tags

CCSS.6.RP.A.3A

Will you get an equivalent ratio for 8/20 if you multiply each number by 2?

• Yes

• No

Tags

CCSS.6.RP.A.3A

Which number will complete the equivalent ratio for 4:12?

20:_____

• 60

• 12

• 48

• 2

Tags

CCSS.6.RP.A.3A

What is an equivalent ratio for 5 dogs to 3 cats?

• 15 to 9

• 9 to 15

• 10 to 9

• 9 to 10

Tags

CCSS.6.RP.A.3A

For 3 pounds of granola, mom spent $3.75. What is her unit rate in dollars per pound?

• $1.25 per pound

• $0.8 per pound

• $11.25 per pound

• $6.75 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Todd can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute

• 1632 words per minute

• 0.01 words per minute

• 412 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 0.66 customers per hour

• 15 customers per hour

• 960 customers per hour

• 112 customers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Movie ticket sales are as follows:

Adult: 20 tickets for $250

Child: 15 tickets for $71.25

Senior: 5 tickets for $37.50

How much does one (1) CHILD ticket cost?

• $4.75 per ticket

• $1068.75 per ticket

• $56.25 per ticket

• $0.21 per ticket

Tags

CCSS.6.RP.A.3B

If a snail can move 3/10 of a meter every 1/12 hour, what is the speed of the snail, in meters per hour?

• 1/40 hours per meter

• 5/18 meters per hour

• 10.5 meters per hour

• 3 3/5 meters per hour

Tags

CCSS.7.RP.A.1