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General Math Ratio, Proportion and Percentages

Total questions: 31

Worksheet time: 1hrs 8mins

Name
Class
Date
1.
What is the ratio to the picture shown, triangles to squares?
a)
2:6
b)
5:6
c)
3:4
d)
4:3
2.
The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.
a)
52%
b)
41%
c)
42%
d)
45%
3.
15% of 200 apples were bad. How many apples were bad?
a)
85
b)
26
c)
30
d)
55
4.
A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?
a)
2 to 5
b)
5 to 3
c)
3 to 5
d)
5 to 2
5.
Determine if the ratios are proportional.
4/5 and 15/20
a)
Yes
b)
No
6.
If Mike has a ratio of 2 apples to 3 bananas, how many apples would you expect him to have if he has 15 bananas?
a)
7
b)
9
c)
10
d)
2
7.
Solve the proportion.
a)
18
b)
4
c)
9
d)
8
8.
A class has 30 students. 18 are boys. What is the ratio of boys to girls?
a)
12:18
b)
3:2
c)
30:18
d)
18:7
9.
a)

42

b)

7

c)

3

d)

38

10.

A recipe requires 3 eggs to make 7 cookies. How many eggs will be needed to make 14 cookies?

(a)  

11.

A bottling machine makes 60 bottles in 11 hours. How many bottles will it make in 16 hours?

(a)  

12.

After 35 games of a football season, Manchester United won 14 games and lost 21 games. At this rate, how many games will they win in a 54 game season?

(a)  

13.

Classify whether the 2 quantities in the given situations are directly proportional or indirectly proportional.

Situation: Washing the laundry

2 Quantities: number of clothes to wash and time spent in washing the clothes

a)

Direct

b)

Indirect

14.

Classify whether the 2 quantities in the given situations are directly proportional or indirectly proportional.

Situation: Baking banana bread

2 Quantities: amount of ingredients and number of banana breads to bake

a)

Direct

b)

Indirect

15.

Classify whether the 2 quantities in the given situations are directly proportional or indirectly proportional.

Situation: Constructing a house

2 Quantities: number of carpenters and time spent to finish constructing the house

a)

Direct

b)

Indirect

16.

Classify whether the 2 quantities in the given situations are directly proportional or indirectly proportional.

Situation: Occupying seats in a classroom

2 Quantities: number of chairs and number of persons to seat in the chair

a)

Direct

b)

Indirect

17.

Convert 73% to a decimal

a)

73.0

b)

0.37

c)

0.73

d)

0.7

18.

Convert 3/4 to percent

a)

75%

b)

25%

c)

50%

d)

100%

19.

What is 10% of 730?

a)

73

b)

7300

c)

350

d)

735

20.

At a birthday party 40% of the children had an ice-cream. 150 children attended the party. How many had an ice-cream?

a)

60

b)

70

c)

80

d)

90

21.

A clothes shop is holding a 20% sale during the month of January. Gina wants to buy a new pair of jeans which used to cost $18. How much is she going to pay now?

a)

$14.40

b)

$15.00

c)

$10.00

d)

$12.20

22.

The computer Paul bought originally cost $620 but he was given a 30% discount. How much money did he save?

a)

$200

b)

$186

c)

$173

d)

$250

23.
Which is bigger:
25% of 200 
OR
20 % of 250
a)
25% of 200
b)
20% of 250
c)
They are the same
24.

You borrowed $28 from your parents to buy a new video game, and they set a interest rate of 15% per month. How much interest do you owe in one month?

a)

$5.60

b)

$4.20

c)

$2.80

d)

$3.75

25.

Convert 19% to a fraction

a)

19/100

b)

9/20

c)

1/9

d)

9/50

26.
What is the percentage profit if Tony buys a watch for $50 and sells it for $60?
a)
20%
b)
25%
c)
16.6%
d)
16.7%
27.
Calculate the percentage profit if an item is bought for $42 and sold for $52.50
a)
20%
b)
25%
c)
80%
d)
22%
28.
Calculate the percentage loss if an item is bought for $70 and sold for $49
a)
42.9%
b)
70%
c)
30%
d)
35%
29.
Karla invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually, how much total will Karla earn in 15 years?
a)
$1,584.62
b)
$2,651.39
c)
$2,706.86
d)
$1,825.10
30.
Principal: $999
Interest Rate: 5.45%
Time: 19 years
Compounded Quarterly
State the future account balance.
a)
$2794.10
b)
$2738.11
c)
$2774.98
d)
$2807.11
31.
The Arnold's took out a loan for $195,000 to purchase a home. At a 4.3% interest rate compounded annually, how much total will they have paid after 30 years?
a)
$412,749.79
b)
$529.305.61
c)
$689,546.99
d)
$640,891.53

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