Math 7: 1.1 - Unit Rates Involving Ratios of Functions

A ratio can be written in 3 ways. Which of the following is NOT how a ratio is written?

• 3=4

• 3 : 4

• 3 / 4

• 3 to 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Justin can type 408 words in 4 minutes, how many words can he type per minute? (What is his unit rate)

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

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

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 32 minutes?

• 10 customers

• 7 customers

• 8 customers

• 12 customers

Tags

CCSS.6.RP.A.3B

Select ALL the ratios that are equivalent to 16 : 6

• 3 to 8

• 32 : 12

• 4 to 2

• 8 to 3

Tags

CCSS.6.RP.A.3A

A small airplane flew 104 miles in 50 minutes. At this rate, how many miles can it fly in one hour? (50 minutes = 5/6 hour)

• 624 miles

• 104 miles

Tags

CCSS.6.RP.A.3B

• 3/5 mile

• 1 mile

• 420 miles

• 5 miles

Tags

CCSS.6.RP.A.3B

• 1/5 mile

• 1/2 mile

• 1/4 mile

• 1 mile

Tags

CCSS.7.RP.A.1

• Rocket; about 56.4 kilometers per hour

• Rocket; about 47.5 kilometers per hour

• Penny; about 56.4 kilometers per hour

• Penny; about 47.5 kilometers per hour

Tags

CCSS.6.RP.A.3B