Unit Rates and Complex Fractions Ms. Towne

A person can read 34 pages of a book in 1/3 of an hour. What is this person's reading rate in pages per hour?

• 34

• 68

• 102

• 1/3

Tags

CCSS.7.RP.A.1

A plumber charged $15 for 10 minutes of work. At this rate, what would the plumber charge for 1 hour of work?

• 15

• 10

• 30

• 90

Tags

CCSS.6.RP.A.3B

It took Steven's family 4 1/2 hours to travel 250 miles to a nearby city. What was their average rate of miles per hour, to the nearest mile?

• 56

• 57

• 55

• 55.5

Tags

CCSS.6.NS.B.3

Sophia needs 2 1/4 cups of honey to make 10 batches of snack bars. What is the number of cups of honey she will need to make 1 batch of snack bars?

• 1/4

• 2

• 3/4

• 1 1/4

An experimental vehicle was able to travel 3/8 mile on 1/16 gallon of water. At this rate, what was the mileage in miles per gallon of water for this vehicle?

• 8

• 6

• 6/8

• 2/16

Tags

CCSS.7.RP.A.1

Mr. Ruiz drove 305 miles in 5 hours on Saturday and 190 miles in 4 hours on Sunday. What was his average speed, in miles per hour for the TWO days?

• 305 + 190 = 495

  5 + 4 = 9

  495 + 9 = 504

• 305 + 190 = 495

  5 + 4 = 9

  495/ 9 = 55

• 305 + 190 = 495

  495/ 5 = 99

• 305 + 190 = 495

  495/ 4 = 123.75

Cumin is $4.80 for 1.5 ounces, Nutmeg is $6.30 for 1.8 ounces, and Thyme is $4.50 for 1.25 ounces. Which one has the least price PER ounce?

• Cumin

• Nutmeg

• Thyme

• Ginger

How many seconds are in a minute?

• 10

• 15

• 30

• 60

Tags

CCSS.6.RP.A.3D

A hummingbird beats its wings about 75 times in one second. Based on this rate, what is the number of times a hummingbird beats its wing in one minute?

• 450

• 45

• 4500

• 4

Tags

CCSS.6.RP.A.3B

Jeremy discovered he has a leak coming from the water heater in his basement. Jeremy is planning to use buckets to catch the dripping water. He places a bucket under the drip and steps outside to walk the dog. In 1/4 of an hour, the bucket is 1/5 of the way full. What is the rate at which the water is leaking per hour?

• 1/4

• 2/4

• 1/5

• 2/5