Ratio, Rates, and Proportion
Authored by Yosefine Yosefine
Mathematics
7th Grade
Used 13+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A car travels 240 km in 3 hours. If the same car travels at a consistent rate, how far will it travel in 5 hours?
300km
360km
400km
420km
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Two quantities are in direct proportion. When one quantity is 15, the other is 9. What is the second quantity when the first is 45?
18
24
27
36
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Two quantities are in inverse proportion. When one is 12, the other is 8. What is the first quantity when the second is 6?
9
10
16
18
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If a map uses a scale of 1 : 10 000, how many kilometers does 4 cm on the map represent in real life?
0.4km
4km
40km
400km
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If 4 workers can complete a task in 12 days, how long would it take 6 workers to complete the same task, assuming they work at the same rate?
6 days
8 days
9 days
10 days
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If the ratio of dogs to cats in a shelter is 5 : 8 and there are 40 cats, how many dogs are there?
20
25
30
32
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a proportional relationship, 5 : x = 15 :45 . What is the value of x?
5
10
15
20
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