Ratios, Rates and Proportions

Marie can make 1/8 quart of orange juice in 3/4 of a minute by squeezing oranges. At this rate, how much juice can she make in 1 minute?

• 3/32 quart

• 1/6 quart

• 1/2 quart

• 6/1 quart

Tags

CCSS.7.RP.A.1

One-half of a roll of wallpaper covers 1/10 of a wall. How many rolls of wallpaper are needed to cover half the wall?

• 2/10

• 2_1/2

• 5

• 10

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

A person can read 24 pages of a book in 1/3 of an hour. What is this person’s reading rate in pages per hour?

• 8

• 12

• 48

• 72

Tags

CCSS.7.RP.A.1

The amount of water that evaporated from a lake in 1 day was about 70 acre-feet. Which amount is closest to the rate of evaporation per hour? (1 day = 24 hours)

• 0.34 acre-feet

• 3 acre - feet

• 70 acre - feet

• 1680 acre-feet

Tags

CCSS.6.RP.A.3B

On a bike trip, Erika rides 5 miles in the first 30 minutes and 13 miles in the next hour. What is her average rate of speed?

• 9 mph

• 10 mph

• 11 mph

• 12 mph

Tags

CCSS.6.RP.A.3B

Calvin types 4 pages in 1/5 hour. The average page contains 250 words. What is Calvin’s approximate typing speed in words per minute?

• 50

• 63

• 83

• 200

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Tyrone’s lawn care team has mowed 87 lawns in 29 days. If they mow the same number of lawns each day, which proportion can be used to determine the number of lawns they mow per day?

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Tags

CCSS.7.RP.A.2C

Mrs. Woods prepared bags of baked cookies. The graph shows the number of bags and the number of cookies she used. She distributed the cookies evenly throughout all the bags. How many cookies did she use per bag?

• 1 cookie per bag

• 4 cookies per bag

• 15 cookies per bag

• 20 cookies per bag

Tags

CCSS.7.RP.A.2D

Which table shows a proportional relationship between the distances on a map and the actual distances?

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Tags

CCSS.7.RP.A.2A

Albert wants to buys some pens. He is comparing 4 different packs of pens. The number of pens in each pack and the cost of the pack is shown in the table below.

• packs 1 and 2

• packs 1 and 3

• packs 2 and 4

• packs 1 and 4

Tags

CCSS.6.RP.A.3B