Quiz: Rates

Duane can do 46 pull-ups in two minutes. Find the rate

• 46 pull-ups/2 minutes

• 23 pull-ups/minute

• 2 pull-ups/46 minutes

• 23 minutes/pull-up

Willis can jump rope at a rate of 8 jumps for every 10 seconds. Find the unit rate.

• 8 jumps/10 seconds

• 10 jumps/8 seconds

• .8 jumps/second

• .8 second/jump

If a camera is capable of snapping 3/4 of a picture per second, how long will it take the camera to snap 6 pictures?

• 8 seconds

• .75 seconds

• 16 seconds

• 4 seconds

If a camera is capable of snapping 3/4 of a picture per second, how many pictures ca be snapped within a 36-second period?

• 54 pictures

• 36 pictures

• 18 pictures

• 27 pictures

The public library has volunteers shelve books after they have been returned. Lisa shelves 165 books in 25 minutes. Patricia shelves 198 books in 45 minutes. How many books can Lisa shelve each minute?

• 4.4 books

• 6.6 books

• 8.8 books

• 12.12 books

Michael Johnson holds the Olympic record for the men's 400m race at 43 seconds. His personal best for the 300m race is 31 seconds. Approximately what is the difference in his two unit rates?

• 1.1

• 0.1

• 0.9

• 0.4

A baker's dozen (13) of cookies is on sale for $4.94. How much does each cookie cost?

• $0.38/cookie

• $0.41/cookie

• $0.42/cookie

• $0.40/cookie

The NFL regulation extra point is kicked 12 yards from the goal. How many inches away from the goal is the extra point kick?

• 144 inches

• 4 inches

• 432 inches

• 36 inches

How many kilograms are in 14,500 grams?

• 145kg

• 14.5 kg

• 1.45 kg

• 1450 kg

An Igloo container holds 1536 ounces of water. Each water bottle holds 16 ounces. How many water bottles can be filled from the Igloo container?

• 128 bottles

• 64 bottles

• 192 bottles

• 96 bottles