On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?
175
185
200
220
2. Multiple Choice
1.5 minutes
1 pt
Solve the proportion.
k=5
k=3.3333333
k=60
k=90
3. Multiple Choice
3 minutes
1 pt
Find the Unit Rate. 405 rotations in 5 minutes
81 rotations per minute
73 rotations per minute
18 rotations per minute
810 rotations in 10 minutes
4. Multiple Choice
2 minutes
1 pt
Do the ratios form a proportion?
Yes, they form a proportion.
No, they do not form a proportion.
5. Multiple Choice
1 minute
1 pt
Does the table represent a proportional relationship?
Yes.
No.
6. Multiple Choice
1 minute
1 pt
Does the table represent a proportional relationship?
Yes.
No.
7. Multiple Choice
1 minute
1 pt
In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. Write and solve a proportion to find the number c of cats.
c=15
c=18
c=21
c=16
8. Multiple Choice
1 minute
1 pt
Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?
$30
$20
$60
$10
9. Multiple Choice
5 minutes
1 pt
Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?
$12
$1.50
$3
$1
10. Multiple Choice
5 minutes
1 pt
The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?
480
1960
84
25
11. Multiple Choice
5 minutes
1 pt
A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?
2.5 cups milk
1.75 cups milk
2 cups flour
2.25 cups milk
12. Multiple Choice
30 seconds
1 pt
If there are 6 diesel cars sold to every 3 petrol cars, is it the same proportion as 2 diesel cars to every 1 petrol car?
Yes
No
13. Multiple Choice
30 seconds
1 pt
7 out of 10 women prefer Brand A moisturiser and the other 3 prefer Brand B. Choose how this should be written as a ratio of Brand A to Brand B.
7:3
07:10
03:10
14. Multiple Choice
30 seconds
1 pt
The instructions on a bottle of orange squash says to a mix of one part of squash with three parts of water. Choose the correct way of writing this as a ratio.
3:1
1:3
1:4
15. Multiple Choice
30 seconds
1 pt
In a keep fit class there are 9 women and 3 men. Is the ratio of women to men ...
4:1
1:3
3:1
16. Multiple Choice
30 seconds
1 pt
An old dolphin in a seaworld aquarium catches three times as many fish as a young dolphin at feeding time. The young dolphin catches 8, how many fish does the old dolphin catch?
64
16
24
17. Multiple Choice
30 seconds
1 pt
Which picture shows 2/8?
green
blue
purple
pink
18. Multiple Choice
2 minutes
1 pt
Find the missing numerator: 2/3 = ?/9
1/9
4/9
6/9
7/9
19. Multiple Choice
2 minutes
1 pt
Which of the following is an equivalent fraction to 5/6?
9/12
10/12
8/12
14/18
20. Multiple Choice
1.5 minutes
1 pt
1
3
21. Multiple Choice
1.5 minutes
1 pt
4
12
22. Multiple Choice
1 minute
1 pt
Miley earns $10 per hour babysitting. Is the amount of money earned proportional to the number of hours she spends babysitting?
yes
no
sometimes
never
23. Multiple Choice
2 minutes
1 pt
Pizzas are $10 each plus a $2 delivery fee. Is the cost proportional to the number of pizzas ordered?
Yes, unit rate is $10
Yes, Unit rate is $12
No, unit rate not constant
No, because Little Caesars is $5
24. Multiple Choice
1 minute
1 pt
Madeline ran 21.7 miles in 7 hours. What is the unit rate?