Understanding Unit Rates and Ratios

If Angel can type 15 words in 10 seconds, how many could he type in 1 minute if he kept up that same pace?

• 90 words

• 60 words

• 75 words

• 87 words

Tags

CCSS.7.RP.A.1

What is the constant ratio or constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

Tags

CCSS.7.RP.A.1

A flagpole is 1 in.= 4 ft. If the pole measures 12 inches, how tall is the actual pole?

• 16 feet

• 3 feet

• 48 feet

• 9 feet

Tags

CCSS.7.RP.A.1

The constant of proportionality can be found by finding the __________  _____________.

• unit rate

• ratio rate

• proportion answer

• rational number

Tags

CCSS.7.RP.A.1

Find the Unit Rate. 405 rotations in 5 minutes

• 81 rotations per minute

• 73 rotations per minute

• 18 rotations per minute

• 810 rotations in 10 minutes

Tags

CCSS.7.RP.A.1

What is the rate of change (slope) for the following: (4,5) (2, 15)

• -1/5

• 1/5

• -5

• 5

Tags

CCSS.7.RP.A.1

If a jogger runs a 10-kilometer race in 60 minutes, what is her average speed?

• 10 km/hr

• 5 km/hr

• 6 km/hr

• 1.66 km/hr

Tags

CCSS.7.RP.A.1

It takes Anastasia 45 minutes to walk 2 1/2 miles to the park. At this rate, how many minutes should it take her to walk 3 miles?

• 50

• 54

• 58

• 67.5

Tags

CCSS.7.RP.A.1

A boat traveled 27 miles in 2 hours. At this rate, how many miles will the boat travel in 1/2 hour?

• 13 1/2 mi

• 6 3/4 mi

• 3 3/8 mi

• 24 1/2 mi

Tags

CCSS.7.RP.A.1

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour

• 55 miles in 1 hour

• 110 miles in 1 hour

• 44 miles in 1 hour

Tags

CCSS.7.RP.A.1