A grocery store clerk can scan 1 product every 1/2 of a second. At what rate can she scan products?
_____ products per second
a)
1/2 products per second
b)
2 products per second
c)
1/2 seconds per product
d)
2 seconds per product
2.
A top swimmer would be able to swim across a 25-meter pool in about 1/5 of a minute. How fast can a top swimmer go?
______ meters per minute
a)
125 meters per minute
b)
5 meters per minute
c)
125 minutes per meter
d)
5 minutes per meter
3.
With some species of bamboo, you can actually see them grow. You could observe 30 centimeters of growth in just 1/3 of a day. At what rate does this bamboo grow?
____centimeters per day
a)
90 day per cm
b)
10 cm per day
c)
90 cm per day
d)
10 day per cm
4.
A seed sprouted and grew 2/3 of a foot in 3 months. What was its rate of growth?
____ feet per month
a)
3 months per ft
b)
2/9 months per ft
c)
2/9 ft per month
d)
3 ft per month
5.
An airplane cruises 1 kilometer in 1/12 of a minute. What is its cruising speed?
_____kilometers per minute
a)
12 minutes per kilometer
b)
1 minute per kilometer
c)
1 kilometer per minute
d)
12 kilometer per minute
6.
Sparkle Cleaners uses 2/3 of a jug of window cleaner in 4 weeks. How much window cleaner do they use in 1 week?
_____ jugs per week
a)
1/6 of a jug
b)
6 jugs
c)
1/3 of a jug
d)
3 jugs
7.
A motorcycle zoomed along the freeway, traveling 10 meters in 1/3 of a second. How fast was it going?
_____ meters per second
a)
3 seconds per meter
b)
30 seconds per meter
c)
30 meters per second
d)
3 meters per second
8.
Mrs. Jefferson's famous peanut butter cookies call for 1 cup of peanut butter for every 1/2 of a cup of oil. Today, she wants to make a huge batch with 1 cup of oil. How much peanut butter should she use?
____ cups of peanut butter
a)
2 cups
b)
1/2 cup
9.
A school janitor has mopped 1/3 of a classroom in 5 minutes. At what rate is he mopping?
____classrooms per minute
____ minutes per classroom
Choose both options
a)
1/15 minutes per classroom
b)
1/15 of a classroom per minute
c)
15 classrooms per minute
d)
15 minutes per classroom
10.
The Cooper family uses up a 1/2-gallon jug of milk every 3 days. At what rate do they drink milk?