Free Printable M1/2 Ratio and Proportion REVIEW

1.

Which of the following words means “อัตราส่วน”?

a)

Equation

b)

Ratio

c)

Decimal

d)

Integer

2.

What is the ratio STAR to SQUARE?

a)

25 : 30

b)

6 : 5

c)

5 : 6

d)

5 : 11

3.

What is the ratio of SQUARE to (START+SQUARE)?

a)

30 : 25

b)

25 : 30

c)

5 : 11

d)

11 : 5

4.

A classroom has 8 boys and 12 girls. What is the ratio of the number of girls to boys?

a)

2 : 3

b)

3 : 2

c)

1 : 4

d)

1 : 20

5.

Which ratio is in simplest form?

a)

16 : 4

b)

19 : 57

c)

21 : 147

d)

23 : 45

6.

Simplify the ratio 3 : 12 : 24 to the lowest term.

a)

1 : 4 : 8

b)

1 : 4 : 6

c)

1 : 2 : 6

d)

1 : 2 : 8

7.

Which ratio is the lowest term of 5 : 7?

a)

25 : 28

b)

20 : 35

c)

30 : 35

d)

30 : 42

8.

Which fraction is the same as 12 : 18?

a)

3/2

b)

1/2

c)

2/3

d)

1/3

9.

Which ratio is equivalent to $\frac{12}{20}$ ?

a)

4 : 5

b)

5 : 4

c)

3 : 5

d)

5 : 3

10.

What is the value of x in $8:12=16:x$ ?

a)

6

b)

8

c)

12

d)

24

11.

What is the value of x in $\frac{3}{4}=\frac{x}{8}$ ?

a)

6

b)

8

c)

12

d)

24

12.

What is the value of x in $\frac{11}{2}=\frac{33}{x}$ ?

a)

4

b)

6

c)

22

d)

66

13.

If 30 : 15 = 6 : x, what is the value of x?

a)

30

b)

15

c)

3

d)

1

14.

What is the value of x in 1: 3 = 5 :x?

a)

1

b)

4

c)

8

d)

15

15.

What is the value of y in equivalent ratio 2 :y=18:36?

a)

1

b)

4

c)

24

d)

56

16.

What is the value of x in $\frac{x}{9}=\frac{27}{81}$ ?

a)

3

b)

6

c)

117

d)

243

17.

A worker receives $70 for 8 hours of a work a day. Which equation can be used to find how much should he receive for 2 hours?

a)

$\frac{70}{8}=\frac{?}{2}$

b)

$\frac{2}{?}=\frac{70}{8}$

c)

$\frac{?}{8}=\frac{70}{2}$

d)

$\frac{70}{8}=\frac{2}{?}$

18.

Mangoes cost $20 for 5 kilos. Which equation can be used to find how much will 24 kilos of mangoes cost?

a)

20 : 5 =24 : x

b)

x : 5 = 20 : 24

c)

20 : x = 24 : 5

d)

20 : 5 = x : 24

19.

Giant and Asia needs to share 12 candies in a ratio 1 : 3 respectively, how many candies should Asia received?

a)

12

b)

9

c)

6

d)

3

20.

Kwan, Cream and Focus needs to share 12 candies in a ratio 3 : 2 : 1 respectively, how many candies should Kwan received?

a)

12

b)

6

c)

4

d)

2

21.

Mangoes cost $20 for 5 kilos. How much will 10 kilos of mangoes cost?

a)

$ 25

b)

$ 35

c)

$ 40

d)

$ 50

22.

Which one is the same as 25%?

a)

1/4

b)

1: 25

c)

25%/100

d)

All A, B and C

23.

Which equation is correct to answer 30% of 900?

a)

$\frac{30}{900}=\frac{x}{100}$

b)

$\frac{900}{x}=\frac{30}{100}$

c)

$\frac{30}{900}=\frac{100}{x}$

d)

$\frac{x}{900}=\frac{30}{100}$

24.

Which equation is correct to answer 33% of x is 66?

a)

$\frac{33}{100}=\frac{x}{66}$

b)

$\frac{x}{66}=\frac{33}{100}$

c)

$\frac{66}{x}=\frac{33}{100}$

d)

$\frac{66}{100}=\frac{x}{33}$

25.

Which equation is correct to answer 99 is x % of a 999?

a)

$\frac{99}{999}=\frac{x}{100}$

b)

$\frac{x}{999}=\frac{99}{100}$

c)

$\frac{66}{9999}=\frac{100}{x}$

d)

$\frac{999}{x}=\frac{99}{100}$

26.

What is 25% of 200?

a)

25

b)

50

c)

75

d)

225

27.

25 is x% of 200

a)

x = 25%

b)

x = 50%

c)

x = 12.5 %

d)

x = 75%

28.

20 is 40% of what number?

a)

2000

b)

4000

c)

50

d)

20

29.

A survey of 1,000 people was done by New York Times. 80% of the people did NOT KNOW the name of their representative in Congress. How many of the 1,000 people KNEW the name of the Congressman?

a)

800 people

b)

600 people

c)

400 people

d)

200 people

30.

Bill is in a class of 15 boys and 35 girls. 40% of the students in the class TAKE THE BUS to school. How many students DO NOT TAKE THE BUS to school?

a)

20 students

b)

30 students

c)

40 students

d)

50 students

31.

Miss Holman gave a 90-cent tip to a waitress for serving a meal costing $6. Which set-up can be used to find what percent of the bill was her tip?

a)

$\frac{6}{90}=\frac{x}{100}$

b)

$\frac{x}{90}=\frac{6}{100}$

c)

$\frac{90}{100}=\frac{6}{x}$

d)

$\frac{90}{600}=\frac{x}{100}$

32.

In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. Which set-up can be used to find what percent of the cars finished the race?

a)

$\frac{x}{100}=\frac{18}{30}$

b)

$\frac{12}{100}=\frac{x}{30}$

c)

$\frac{x}{100}=\frac{12}{30}$

d)

$\frac{30}{100}=\frac{x}{18}$

33.

A company has 1,000 people on staff in total. 35% are males, of whom 20% graduated with higher than Bachelor’s degree. How many females are there in the company?

a)

350

b)

550

c)

650

d)

750

34.

A company has 1,000 employees in total. The number of male employees is equal to 60%. The company would like to fire 20% of the male and 30% of the female employees. How many employees will remain?

a)

760

b)

240

c)

400

d)

600

35.

The ratio of nurse to patient is 5 : 37. How many nurses are needed to take care of 629 patients?

a)

37

b)

58

c)

85

d)

73

36.

The ratio of number of boys and girls is 4 : 3. If there are 18 girls in a class, find the total number of students in the class.

a)

18 students

b)

24 students

c)

42 students

d)

81 students

37.

If you can buy one can of pineapple chunks for $2 then how many can you buy with $10?

a)

You can buy 4 cans with $10.

b)

You can buy 5 cans with $10.

c)

You can buy 6 cans with $10.

d)

You can buy 15 cans with $10.

38.

560 visitors attend an exhibition. 20% of the visitors are under 18 years old. How many visitors are under 18 years old?

a)

578 visitors are under 18 years old

b)

140 visitors are under 18 years old

c)

280 visitors are under 18 years old

d)

112 visitors are under 18 years old

39.

A village has 585 people over 40 years old. They make up 65% of the total population. How many people in the village?

a)

900 people.

b)

1250 people.

c)

380 people.

d)

120 people.

40.

Max reduced the size of a rectangle to a height of 2 in. What is the new width if it was originally 24 in wide and 12 in tall?

a)

The new width is 2 inches.

b)

The new width is 4 inches.

c)

The new width is 6 inches.

d)

The new width is 8 inches.

M1/2 Ratio and Proportion REVIEW

Total questions: 40

Worksheet time: 2hrs 0mins

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