Free Printable Year 9 revision

1.

Convert 26% into a decimal number.

a)

.26

b)

.026

c)

2.6

d)

26

2.

Convert 8% into a decimal number.

a)

.8

b)

8

c)

.008

d)

.08

3.

What is 10% of 30?

a)

3

b)

0.3

c)

30

d)

0.03

4.

What is 25% of 100?

a)

2.5

b)

250

c)

25

d)

2500

5.

Convert 26% into a decimal number.

a)

.26

b)

.026

c)

2.6

d)

26

6.

Convert 8% into a decimal number.

a)

.8

b)

8

c)

.008

d)

.08

7.

What is 10% of 30?

a)

3

b)

0.3

c)

30

d)

0.03

8.

What is 25% of 100?

a)

2.5

b)

250

c)

25

d)

2500

9.

Johnny spent 5% of the money his grandma gave him for his birthday. If she gave him $50, how much did he spend?

a)

$2.50

b)

$5.00

c)

$12.50

d)

$25.00

10.

My class size has increased by 35% this year. I had 20 students last year, how many do I have now?

a)

23

b)

25

c)

27

d)

29

11.

Karen's salary is $26,500. Her salary is increased by 3%. Work out her new salary.

a)

$26,760

b)

$26,235

c)

$27,295

d)

$34,450

12.

Eliza bought a meal that cost $ 12.00. She tipped the waiter 25% of that amount. How much was the tip?

a)

$ 15.00

b)

$ 12.25

c)

$3.00

d)

$4.00

13.

Find 2% of 1250

a)

50

b)

75

c)

25

d)

12.5

14.

Write 34.5% as a decimal

a)

3.45

b)

.34

c)

.345

d)

345

15.

What is 10% of 87?

a)

8.7

b)

0.87

c)

7

d)

8

16.

What is 10% of 45?

a)

4.5

b)

0.45

c)

4

d)

5

17.

What is 10% of 6.3?

a)

0.63

b)

63

c)

6.03

d)

0.603

18.

20% of 240?

a)

24

b)

48

c)

40

d)

120

19.

50% of 36?

a)

20

b)

18

c)

22

d)

24

20.

Write 2.5% as a decimal

a)

2.5

b)

.25

c)

25

d)

.025

21.

Convert 150% into a decimal number.

a)

.15

b)

1.5

c)

15

d)

.015

22.

Convert 175% into a decimal number.

a)

.18

b)

.175

c)

1.75

d)

.0175

23.

Convert 26% into a decimal number.

a)

.26

b)

.026

c)

2.6

d)

26

24.

Convert 26% into a decimal number.

a)

.26

b)

.026

c)

2.6

d)

26

25.

Convert 3500% into a decimal number.

a)

35

b)

3.5

c)

.35

d)

.035

26.

Convert .1% into a decimal number.

a)

1

b)

.01

c)

.001

d)

.1

27.

What is 200% of 30?

a)

60

b)

6

c)

600

d)

.6

28.

What is 125% of 80?

a)

10

b)

1

c)

100

d)

1000

29.

What is 10% of 30?

a)

3

b)

0.3

c)

30

d)

0.03

30.

What is 25% of 100?

a)

2.5

b)

250

c)

25

d)

2500

31.

1) A camera costs £180 in a 10% sale. What was the pre-sale price?

a)

£200

b)

£18

c)

£198

d)

£162

32.

2) After fuel prices rose by 15%, a family’s annual heating bill was £1654. What would the bill have been without the price increase?

a)

£1438.26

b)

£1945.88

c)

£248.10

d)

£1500

33.

3) The cost of a holiday, including VAT at 20% is £540. What is the pre-VAT price?

a)

£648

b)

£450

c)

£675

d)

£432.80

34.

4) The world’s tiger population has decreased by 95% since 1910 and is now believed to be as low as 3200. If these figures are correct, what was the tiger population in 1910?

a)

3040

b)

160

c)

3386

d)

64000

35.

5) The sale price of a television is £420 after a 15% reduction. What was the price before the sale?

a)

£63

b)

£2800

c)

£494

d)

£365

36.

6) After a 6.5% pay rise an engineer’s salary is £36,700. What was the salary before the increase?

a)

£34460.09

b)

£2385.50

c)

£34314.50

d)

£39251.34

37.

7) Due to falling orders a company reduces its workforce by 12% to 792. What was the original number of employees?

a)

95

b)

887

c)

900

d)

707

38.

8) An engine modification improved the fuel consumption of a car by 27% to 17.2 km per litre. What was the fuel consumption before the modification?

a)

4.644

b)

21.844

c)

13.543

d)

12.556

39.

9) After a long-haul flight, the total weight of a Boeing 747 had decreased by 27% to 305,000kg. What weight was the aircraft carrying at take-off?

a)

82350

b)

387350

c)

369880

d)

417808

40.

10) An insurance company offers a no-claims discount of 55% for drivers who have not had an accident for four years. If the discounted premium for such a driver is £334, how would the driver have paid before the discount?

a)

£742.22

b)

£408.22

c)

£183.70

d)

£517.70

41.

Prices are reduced by 27% in a sale at SuperMart. Georgia buys a TV, saving £75.60 on the original price. Calculate the original price

a)

103.56

b)

£280

c)

£2.80

d)

None of these

42.

1) A camera costs £180 in a 10% sale. What was the pre-sale price?

a)

£200

b)

£18

c)

£198

d)

£162

43.

2) After fuel prices rose by 15%, a family’s annual heating bill was £1654. What would the bill have been without the price increase?

a)

£1438.26

b)

£1945.88

c)

£248.10

d)

£1500

44.

3) The cost of a holiday, including VAT at 20% is £540. What is the pre-VAT price?

a)

£648

b)

£450

c)

£675

d)

£432.80

45.

4) The world’s tiger population has decreased by 95% since 1910 and is now believed to be as low as 3200. If these figures are correct, what was the tiger population in 1910?

a)

3040

b)

160

c)

3386

d)

64000

46.

5) The sale price of a television is £420 after a 15% reduction. What was the price before the sale?

a)

£63

b)

£2800

c)

£494

d)

£365

47.

6) After a 6.5% pay rise an engineer’s salary is £36,700. What was the salary before the increase?

a)

£34460.09

b)

£2385.50

c)

£34314.50

d)

£39251.34

48.

8) An engine modification improved the fuel consumption of a car by 27% to 17.2 km per litre. What was the fuel consumption before the modification?

a)

4.644

b)

21.844

c)

13.543

d)

12.556

49.

9) After a long-haul flight, the total weight of a Boeing 747 had decreased by 27% to 305,000kg. What weight was the aircraft carrying at take-off?

a)

82350

b)

387350

c)

369880

d)

417808

50.

Increase £350 by 12%...

a)

£392

b)

£308

c)

£42

d)

£408

51.

Increase £520 by 26%...

a)

£655.20

b)

£790.40

c)

£384.80

d)

£582.40

52.

Increase £300 by 82%...

a)

£546

b)

£246

c)

£384

d)

£525

53.

Decrease £2200 by 8%...

a)

£2024

b)

£1980

c)

£2002

d)

£2376

54.

Decrease £800 by 41%...

a)

£472

b)

£328

c)

£552

d)

£408

55.

Ms. Action spent 205.60 at Target. If the sales tax is 6%, what is her final bill?

a)

$205.60

b)

$211.60

c)

$12.34

d)

$217.94

56.

MacDaniel sells cars and earns 4% commission on his sales. This month he sold $47,995 worth of cars. What is his commission for the month?

a)

$1,919.80

b)

$11,998.75

c)

$28,797

d)

$19,198.00

57.

1. A bonsai plant was sold at a discount of 17.5%. The selling price of the bonsai

plant was $379.50.

Find the marked price.

(a)

58.

Paula bought an antique chest at a discount of 20%. If she received a discount of $98, calculate:

the marked price.

(a)

59.

Calculate 10% of 200.

a)

10

b)

20

c)

100

d)

2

60.

A $.25 stamp is increased to $.30. What percent of the original price does this increase represent?

a)

8%

b)

13.2%

c)

20%

d)

32.1%

61.

In one state, sales tax is 6%. If sales tax on a car is $564, find the price of the car before tax.

a)

7800

b)

9400

c)

10,200

d)

12,410

62.

2/12 + 3/12

a)

5/12

b)

5/24

c)

6/12

d)

6/144

63.

Add: $\frac{2}{3}+\frac{5}{6}\$

a)

3/2

b)

9/3

c)

1/2

d)

2 2/3

64.

Subtract: $\frac{8}{9}\ -\ \frac{4}{9}$

a)

4/9

b)

4/0

c)

12/9

d)

12/18

65.

Subtract: $\frac{8}{5}\ -\ \frac{2}{3}$

a)

14/15

b)

6/2

c)

3

d)

10/3

66.

Add: $\frac{3}{5}\ +\ \frac{6}{5}$

a)

9/5

b)

1 3/5

c)

9/10

d)

1

67.

\frac{5}{6}-\frac{1}{3}

a)

1

b)

$\frac{1}{2}$

c)

$\frac{4}{6}$

d)

$\frac{2}{3}$

68.

\frac{1}{5\ }+\ \frac{4}{15}

a)

$\frac{1}{3}$

b)

$\frac{1}{4}$

c)

$\frac{7}{15}$

d)

$\frac{5}{15}$

69.

\frac{1}{7\ }+\ \frac{3}{14}

a)

$\frac{2}{7}$

b)

$\frac{1}{7}$

c)

$\frac{5}{14}$

d)

$\frac{3}{14}$

70.

\frac{2}{7}+\ \frac{3}{5}

a)

$\frac{31}{35}$

b)

$\frac{5}{12}$

c)

$\frac{1}{8}$

d)

$\frac{1}{12}$

71.

\frac{3}{5\ }-\ \frac{1}{10}

a)

$\frac{2}{7}$

b)

$\frac{2}{5}$

c)

$\frac{1}{2}$

d)

$\frac{3}{10}$

72.

\frac{5}{6}-\ \frac{1}{4}

a)

$\frac{7}{12}$

b)

$2$

c)

$\frac{1}{2}$

d)

$\frac{3}{4}$

73.

\frac{1}{8}+\ \frac{3}{16}

a)

$\frac{1}{2}$

b)

$\frac{5}{24}$

c)

$\frac{5}{16}$

d)

$\frac{7}{8}$

74.

Multiply these fractions

a)

2 / 18

b)

2 / 7

c)

24 / 18

d)

2 / 1.6

75.

Divide these fractions

a)

8 / 2

b)

54 / 4

c)

9 / 2

d)

9 / 24

76.

Multiply these fractions

a)

10 / 15

b)

15 / 10

c)

2 / 3

d)

50 / 3

77.

Multiply these fractions

a)

2 / 18

b)

2 / 7

c)

24 / 18

d)

2 / 1.6

78.

Divide these fractions

a)

8 / 2

b)

54 / 4

c)

9 / 2

d)

9 / 24

79.

Multiply these fractions

a)

10 / 15

b)

15 / 10

c)

2 / 3

d)

50 / 3

80.

Multiply these fractions

a)

13 / 18

b)

13 / 72

c)

40 /72

d)

64 / 45

81.

Multiply

a)

5 / 9

b)

6 / 20

c)

5 / 20

d)

23 / 20

82.

Divide

a)

72 / 4

b)

3 / 6

c)

48 / 6

d)

18 / 4

83.

Divide these fractions

a)

1.5 / 2

b)

12 / 16

c)

6 / 32

d)

5 / 32

84.

1/4 of 12 bottles of water

a)

4 bottles

b)

3 bottles

c)

2 bottles

d)

10 bottles

85.

3/8 x 2/5 (Remember to Simplify)

a)

7/15

b)

1/3

c)

6/40

d)

3/20

86.

6 ÷ ⅓ =

a)

½

b)

18

c)

2

d)

9

87.

¹⁄₂× ³ ⁄₄ =

a)

³⁄₈

b)

³⁄₄

c)

¹⁄₂

d)

¹⁄₄

88.

³⁄₅× ²⁄₅=

a)

⁵⁄₁₀

b)

⁶⁄₅

c)

⁶⁄₂₅

d)

¹⁄₅

89.

⁴⁄₅× ¹⁰⁄₁₂=

a)

⁴⁰⁄₅₀

b)

¹⁄₃

c)

⁵⁰⁄₄₈

d)

²⁄₃

90.

²⁄₃× ³⁄₈ =

a)

⁶⁄₈

b)

⁹⁄₁₆

c)

⁶⁄₂₄

d)

⁶⁄₂₁

91.

4¹⁄₂× 3²⁄₃=

a)

12¹⁄₂

b)

³³⁄₂

c)

¹⁄₃

d)

16

92.

³⁄₄÷ ¹⁄₂=

a)

³⁄₂

b)

⁶⁄₈

c)

³⁄₈

d)

¹⁄₂

93.

²⁄₅÷ ²⁄₅=

a)

⁴⁄₁₀

b)

²⁄₅

c)

1

d)

5

94.

³⁄₇÷ ²⁄₅=

a)

⁶⁄₃₅

b)

¹⁵⁄₁₄

c)

¹⁴⁄₁₅

d)

¹⁄₇

95.

5¹⁄₂÷ ⁴⁄₅=

a)

6⁷⁄₈

b)

10

c)

⁴⁴⁄₁₀

d)

¹¹⁄₄

96.

³⁄₄÷ 4¹⁄₂ =

a)

²⁷⁄₈

b)

³⁶⁄₆

c)

¹⁄₆

d)

6

97.

\frac{3}{8}\div\frac{2}{4}

a)

$\frac{3}{4}$

b)

$\frac{12}{16}$

c)

$\frac{6}{32}$

d)

$\frac{5}{32}$

98.

$\frac{2}{3}\div\frac{3}{4}$

a)

$\frac{8}{9}$

b)

$\frac{2}{1}$

c)

$\frac{6}{6}$

d)

$\frac{.333}{.75}$

99.

$\frac{4}{18}\div\frac{2}{9}$

a)

2

b)

4

c)

1

d)

$\frac{1}{8}$

100.

$\frac{1}{4}\div5$

a)

$\frac{1}{20}$

b)

$\frac{1}{9}$

c)

$\frac{5}{20}$

d)

$\frac{1}{4}$

101.

$\frac{8}{3}\times\frac{2}{12}$

a)

$\frac{10}{36}$

b)

$\frac{16}{15}$

c)

$\frac{112}{36}$

d)

$\frac{4}{9}$

102.

$\frac{2}{3}\times\frac{2}{3}$

a)

$\frac{4}{9}$

b)

$\frac{2}{3}$

c)

$\frac{4}{3}$

d)

$\frac{4}{6}$

103.

$4\div\frac{1}{4}$

a)

$8$

b)

$\frac{1}{8}$

c)

$\frac{1}{16}$

d)

$16$

104.

$\frac{5}{8}\div\frac{5}{4}$

a)

$\frac{1}{2}$

b)

$2$

c)

$\frac{1}{3}$

d)

$\frac{3}{4}$

105.

$5\times\frac{1}{8}$

a)

$\frac{51}{8}$

b)

$5\ \frac{1}{8}$

c)

$\frac{5}{8}$

d)

$\frac{6}{8}$

106.

$\frac{1}{2}\times\frac{3}{4}$

a)

$\frac{3}{2}$

b)

$\frac{4}{6}$

c)

$\frac{3}{4}$

d)

$\frac{3}{8}$

107.

$\frac{3}{5}\div4$

a)

$\frac{1}{20}$

b)

$\frac{3}{20}$

c)

$12$

d)

$\frac{12}{20}$

108.

$\frac{3}{5}\times10$

a)

$6$

b)

$9$

c)

$2$

d)

$30$

Year 9 revision

Total questions: 108

Worksheet time: 3hrs 4mins

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