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Mathematics

8th Grade

Used 2+ times

Ratio Problems; Percentages
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a box of 48 oranges, 1 in every 6 oranges are rotten. How many oranges are rotten?

100

8

34

10000

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a class, there are 2 girls for every 3 boys. There are 30 children in the class. How many boys are there?

18

12

19

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

88 students for 4 classes
How many students per class?

22 students per class
22 classes per student
25 students per class
25 classes per student

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

35
60
18
50

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Express the following ratio in simplest form:

100:150

50:75

10:15

2:3

25:37.5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Express the following ratio in simplest form:
47:37\frac{4}{7}:\frac{3}{7}  

3:4

8:6

28:21

4:3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Express the following ratio in simplest form:
59:79\frac{5}{9}:\frac{7}{9}  

10:14

5:7

7:5

5:9

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