Ratios
Proportions
Unitrates
Probability
Other
100
There are 90 red sweets.
In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. If the bag contains 120 green sweets, how many red sweets are there?
100
The answer is $6.75.
What is 15% out of $45.00?
100
The answer is 57.5 gallons per gallon of gasoline.
A motorcycle travels 230 miles on 4 gallons of gasoline. Find the average mileage per gallon.
100
The answer is 9/20.
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
100
The answer is 15:20.
Suppose there are thirty-five people, fifteen of whom are men. How would you write this as a ratio (using colon)?
200
(6 to 2) (6/2).
Write this ratio in 2 other ways: 6 : 2.
200
The answer is $.80.40.
What is 60% out of $134.00.
200
12 tickets
Twelve theatre tickets cost $66. What is the cost of 5 tickets?
200
The anwser is 10/21.
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
200
The chances of landing on blue are 1 in 4, or one fourth. The chances of landing on red are 1 in 4, or one fourth.
A spinner has 4 equal sectors colored yellow, blue, green and red. What are the chances of landing on blue after spinning the spinner? What are the chances of landing on red?
300
(7 to 2) (7:2) (7/2)
There are 7 cupcakes, 2 brownies, and 6 tarts in an oven. What is the ratio of cupcakes to brownies? Write this in all 3 ways.
300
The answer is $0.04.
What is 2% of 2.00?
300
354.00 Canadian dollars.
When a US dollar cost $1.18 Canadian, how much did US $300.00 cost?
300
The answer is 7/8.
What is the probability of getting a sum 9 from two throws of a dice?
300
She took 0.15 seconds.
Jane ran 100 meters in 15 seconds. How long did she take to run 1 meter?
400
(9:2) (9/2) (9 to 2).
There are 9 cookies, 2 cakes. What is the ratio of cookies to cakes? Write this in all 3 ways.
400
The answer is $19.992.
Mrs. Grimm is buying a sweater 24.99. It is 20% off. How much will she pay?
400
750 km per hour.
A jet travelled 4500 km in 6 h. At this rate, how far would the jet travel in?
400
The answer is 1/3.
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red or green?
400
The copy machine makes 1.8 copies per second.
A copy machine makes 45 copies in 25 second. Find the unit rate of copies per second.
500
John has 4 more blue marbles than Jane.
John has 30 marbles, 18 of which are red and 12 of which are blue. Jane has 20 marbles, all of them either red or blue. If the ratio of the red marbles to the blue marbles is the same for both John and Jane, then John has how many more blue marbles than Jane?
500
The answer is $17.09.
Daniel is buying 48 cookies. $7.99 for each 24 cookies (plus 7% taxes). How much will he pay?
500
6.35$ dollars per hour.
Suzanne earned $190.50 for working 30 hours one week. How much did she earn per hour?
500
The answer is 5 out of 6.
The number X is chosen out of 5, 6, 7, 8, 9, 10, 11. What is the probability that X is +6.
500
(16 to 9) (16\9) (16:9)
There are 16 ducks and 9 geese in a certain park. Express the ratio of ducks to geese in all three formats.
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