Rates 1
Rates 2
Rates 3
Rates 4
Rates 5
100
If a water tap fills a 450-liter tank with water in 1 hour, the water flows at the rate of____________ liters per minute.
7.5 liters per minute
100
If $24.00 is charged for 120 kilowatts of electricity consumed, the rate is __________ cents/kW.
20 cents/kW
100
If a car travels 100 km in 4 hours, the rate of travel is________km/h.
25 km/h
100
If one dozen eggs are sold for $2.40, the rate is________ cents per egg.
$0.20 per egg
100
If a car travels 150 km on 15 liters of gasoline, what is the rate of gasoline consumption in km/l?
10 km/l
200
If a typist can type 250 words in 5 minutes, how many words can he type in 1 minute?
50 words in a minute
200
If a man walks 7 kilometers in 2 hours, how many kilometers does he have to walk in 1 hour?
3.5 km/h
200
For every three male birds in a birdcage, there are six female birds. What is the ratio of males to females?
3:6
200
If the ratio of pickles to jalapenos on a burger is 6:8, how many jalapenos are on the burger if there are 12 pickles?
16 jalapenos
200
Kate can clean 72 rooms in 6 days. How many rooms can Kate clean in 9 days?
108 rooms in 9 days
300
At the market, 8 batteries cost $10. How much do 6 batteries cost?
$7.5
300
I can write 12 email per day. How long will it take me to write 60 emails?
5 days
300
At the pet store the ratio of dogs to cats was 4:7. For every _______ dogs there are ______ cats.
4 dogs: 7 cats
300
An ant crawls about 2 feet in one hour.
How many feet does it crawl in 6 hours?
12 feet
300
Bob can type 40 words per minute. How long will it take to write a 400 word essay?
10 minutes
400
Peter can run 10 kilometers in 2 hours. How long will it take to run 30 kilometers?
6 hours
400
An object travels 6 feet in two minutes. How many feet will it travel in 10 min?
30 feet
400
It takes me 5 minutes to swim 2 laps. How many minutes will it take me to swim 6 laps?
15 minutes
400
A horse walks 12 meters in 3 minutes. How many meters will it walk in 12 minutes?
48 meters
400
I can wash a car in 20 minutes. How many minutes will it take me to wash 20 cars?
400 minutes
500
If a worm moves 30 centimeters in an hour, how many centimeters will it move in three hours?
90 centimeters
500
A dog can run 3 miles in 3 minutes. How many miles can it run in 12 minutes?
12 miles
500
A snail travels 3 miles in one day. How many miles will it travel in 7 days?
21 miles
500
Mrs. McClure sleep for six hours each night. How many hours a week does she sleep?
42 hours
500
A cat sleeps 22 hours a day. How many hours a week does the cat sleep per week? 
154 hours