Free Printable Year 9 revision quiz

1.

Round 7.8 to the nearest whole number.

a)

7

b)

6

c)

8

2.

Round 9.4 to the nearest whole number.

a)

9

b)

8

c)

10

3.

6.7, when rounded to the nearest whole number, is 6.

a)

True

b)

False

4.

4.4, when rounded to the nearest whole number, is 4.

a)

True

b)

False

5.

Round 3.5 to the nearest whole number.

(a)

6.

Round 8.2 to the nearest whole number.

(a)

7.

Round 1.4 to the nearest whole number.

(a)

8.

Round 9.9 to the nearest whole number.

(a)

9.

Round these decimals to the nearest whole number and match them to the correct answer.

a)

3.7

1.

4

b)

3.3

2.

3

c)

4.5

3.

5

10.

Round these decimals to the nearest whole number and match them to the correct answer.

a)

6.9

1.

7

b)

5.6

2.

6

c)

7.8

3.

8

11.

Round 6.63 to the nearest whole number.

a)

6

b)

7

c)

6.6

12.

Round 5.46 to the nearest whole number.

a)

5

b)

6

c)

5.5

13.

5.62, when rounded to the nearest tenth (1 decimal place), is 5.6.

a)

True

b)

False

14.

3.46, when rounded to the nearest tenth, is 3.4.

a)

True

b)

False

15.

Round 7.84 to the nearest tenth.

a)

8.0

b)

7.8

c)

7.5

d)

7.9

16.

Round 7.84 to the nearest whole number.

(a)

17.

Round 6.53 to the nearest tenth (1 decimal place).

a)

6.4

b)

6.5

c)

6.6

d)

6.7

18.

Round 6.53 to the nearest whole number.

(a)

19.

Round these decimals to the nearest tenth and match them to the correct answer.

a)

8.07

1.

8.1

b)

8.67

2.

8.7

c)

8.76

3.

8.8

20.

Round these decimals to the nearest tenth and match them to the correct answer.

a)

4.47

1.

4.5

b)

4.38

2.

4.4

c)

4.09

3.

4.1

21.

Round 4.562 to the nearest whole number.

a)

5

b)

3

c)

6

d)

4

22.

Round 6.309 to the nearest whole number.

a)

8

b)

7

c)

6

d)

5

23.

True or false? 3.743, when rounded to the nearest tenth, is 3.7.

a)

True

b)

False

24.

True or false? 2.459, when rounded to the nearest tenth, is 2.6.

a)

True

b)

False

25.

Round 4.673 to the nearest tenth.

(a)

26.

Round 4.673 to the nearest whole number.

(a)

27.

Round 7.852 to the nearest tenth.

(a)

28.

Round 7.852 to the nearest whole number.

(a)

29.

Round these decimal number to the nearest tenth.

a)

2.934

1.

2.9

b)

2.959

2.

3.0

c)

2.099

3.

2.1

30.

Round these decimal numbers to the nearest tenth.

a)

5.076

1.

5.1

b)

5.394

2.

5.4

c)

5.972

3.

6

31.

31
to the nearest 10

a)

20

b)

30

c)

35

d)

40

32.

31
to the nearest 10

a)

20

b)

30

c)

35

d)

40

33.

12
to the nearest 10

a)

20

b)

15

c)

10

d)

25

34.

85
to the nearest 10

a)

90

b)

95

c)

80

d)

70

35.

49
to the nearest 10

a)

40

b)

55

c)

50

d)

45

36.

77
to the nearest 10

a)

76

b)

70

c)

75

d)

80

37.

54
to the nearest 10

a)

55

b)

50

c)

60

d)

70

38.

9
to the nearest 10

a)

0

b)

10

c)

5

d)

20

39.

62
to the nearest 10

a)

50

b)

61

c)

60

d)

70

40.

4
to the nearest 10

a)

0

b)

5

c)

10

d)

15

41.

28
to the nearest 10

a)

21

b)

20

c)

25

d)

30

42.

143
to the nearest 10

a)

100

b)

150

c)

140

d)

40

43.

475
to the nearest 10

a)

70

b)

400

c)

80

d)

480

44.

362
to the nearest 10

a)

370

b)

300

c)

380

d)

360

45.

128
to the nearest 10

a)

120

b)

130

c)

100

d)

125

46.

654
to the nearest 10

a)

60

b)

650

c)

660

d)

500

47.

317
to the nearest 10

a)

320

b)

20

c)

300

d)

10

48.

192
to the nearest 10

a)

90

b)

100

c)

190

d)

80

49.

76
to the nearest 10

a)

80

b)

75

c)

70

d)

72

50.

21
to the nearest 10

a)

25

b)

30

c)

21

d)

20

51.

1236
to the nearest 10

a)

1230

b)

1240

c)

1250

d)

40

52.

Round this number to the nearest 100.

764

a)

800

b)

700

c)

760

d)

200

53.

Round this number to the nearest 100.

322

a)

200

b)

300

c)

332

d)

320

54.

Round 678 to the nearest hundred.

a)

600

b)

670

c)

700

d)

780

55.

Round 124 to the nearest hundred.

a)

0

b)

100

c)

200

d)

120

56.

Round 983 to the nearest hundred.

a)

1000

b)

900

c)

990

d)

980

57.

Round 455 to the nearest hundred.

a)

400

b)

450

c)

550

d)

500

58.

Round 318 to the nearest hundred.

a)

100

b)

400

c)

300

d)

320

59.

Round 750 to the nearest hundred.

a)

700

b)

750

c)

600

d)

800

60.

What two HUNDREDS does 564 come between?

a)

400 and 500

b)

500 and 600

61.

Round 149 to the nearest 100.

a)

100

b)

200

c)

150

d)

140

62.

Round to the nearest hundred:
888

a)

900

b)

800

c)

880

d)

890

63.

Round the number 212 to the nearest 100.

a)

210

b)

220

c)

300

d)

200

64.

Round the number 551 to the nearest 100.

a)

500

b)

600

c)

550

d)

560

65.

Round the number 448 to the nearest 100.

a)

400

b)

440

c)

450

d)

500

66.

Round the number 168 to the nearest 100.

a)

170

b)

200

c)

100

d)

160

67.

Estimate the answer to:

906 + 397

a)

1300

b)

1200

c)

1310

d)

1303

68.

Estimate the answer to:

8.31 + 9.74

a)

18

b)

17

c)

18.05

d)

80

69.

Estimate the answer to:

2.1 x 6.8

a)

12

b)

14

c)

13.6

d)

13.4

70.

Estimate the answer to:

5.84 x 32.02

a)

192

b)

180

c)

150

d)

160

71.

Round this number to 1 significant figure

7643

a)

7000

b)

8

c)

8000

d)

7

72.

Round this number to 1 significant figure

13.176

a)

10

b)

13

c)

13.2

d)

1

73.

What is 0.658 rounded to 1 significant figure?

a)

0

b)

0.66

c)

0.7

d)

0.658

74.

Round 526.89 to 1 significant figures.

a)

500

b)

527

c)

530

d)

526.9

75.

Round 0.000328 to one significant figure:

a)

0.0

b)

0.0003

c)

0.00033

d)

0.000328

76.

Round 1235 to 2 significant figures.

a)

12

b)

1200

c)

1200.

d)

1200.00

77.

Round the following value to one significant figure...

8291

a)

8000

b)

9000

c)

7000

d)

8300

78.

Round 1235 to 2 significant figures.

a)

12

b)

1200

c)

1200.

d)

1200.00

79.

Round 52689 to 3 significant figures.

a)

526

b)

527

c)

52600

d)

52700

80.

What is 7.555 rounded to two significant figures?

a)

7.6

b)

7.5

c)

70

d)

76

e)

7.60

81.

What is 0.658 rounded to 1 significant figure?

a)

0

b)

0.66

c)

0.7

d)

0.658

82.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

83.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

84.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

85.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

86.

Identify all the ACUTE angles...

a)

37^o

b)

135^o

c)

23^o

d)

4^o

e)

175^o

87.

Define Acute

a)

Less than 90

b)

Exactly 90

c)

Greater than 90 and less than 180

d)

Exactly 180

88.

Define Obtuse

a)

Less than 90

b)

Exactly 90

c)

Greater than 90 and less than 180

d)

Exactly 180

89.

Define Right Angle

a)

Less than 90

b)

Exactly 90

c)

Greater than 90 and less than 180

d)

Exactly 180

90.

Define Straight

a)

Less than 90

b)

Exactly 90

c)

Greater than 90 and less than 180

d)

Exactly 180

91.

Right, acute, or obtuse?

a)

Acute

b)

Right

c)

Obtuse

92.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

93.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

94.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

95.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

96.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

97.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

98.

What type of angle is shown here?

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right

99.

Which angle type is pictured?

a)

Acute

b)

Right

c)

Obtuse

d)

Straight

100.

Identify all the OBTUSE angles...

a)

87^o

b)

245^o

c)

303^o

d)

164^o

e)

95^o

101.

Identify all the REFLEX angles...

a)

187^o

b)

122^o

c)

203^o

d)

161^o

e)

145^o

102.

What is the size of the missing angle?

a)

35

b)

65

c)

115

d)

118

103.

What is the value of angle a?

a)

145

b)

135

c)

125

d)

45

104.

What is the value of angle a?

a)

130

b)

90

c)

40

d)

50

105.

What is the size of the missing angle?

a)

25

b)

55

c)

125

d)

205

106.

What is the size of the missing angle?

a)

35

b)

65

c)

115

d)

118

107.

What is the size of the missing angle?

a)

95

b)

85

c)

75

d)

45

108.

What is the size of the missing angle?

a)

50

b)

70

c)

100

d)

130

109.

What is the size of the missing angle?

a)

110

b)

70

c)

90

d)

60

110.

Calculate x

a)

63º

b)

43º

c)

53º

d)

33º

111.

Calculate x

a)

149º

b)

141º

c)

221º

d)

91º

112.

Calculate x

a)

268º

b)

188º

c)

178º

d)

278º

113.

Calculate x

a)

81º

b)

82º

c)

83º

d)

93º

114.

Calculate x

a)

144º

b)

244º

c)

104º

d)

134º

115.

Calculate x

a)

64º

b)

134º

c)

154º

d)

164º

116.

What steps do I need to calculate angle x ? (tick one or more boxes for the correct answers)

a)

(161º + 158º) ÷ 2 = 159.5º

b)

161º + 158º = 319º

c)

180º - 161º + 158º

d)

360º - 319º = 41º

117.

Calculate x

a)

41º

b)

61º

c)

241º

d)

16º

118.

a)

47

b)

57

c)

53

d)

133

119.

Find the measure of each angle indicated.

a)

40°

b)

33°

c)

30°

d)

29°

120.

Work out the size of the missing angle

a)

155

b)

205

c)

25

d)

45

121.

Work out the size of the missing angle

a)

34

b)

134

c)

96

d)

146

122.

Find the size of angle x.

a)

x = 70^o

b)

x = 110^o

c)

x = 60^o

d)

x = 80^o

123.

Find the size of angle x.

a)

x = 108^o

b)

x = 72^o

c)

x = 112^o

d)

x = 106^o

124.

Find the size of the angle labelled x.

a)

x = 72^o

b)

x = 108^o

c)

x = 70^o

d)

x = 110^o

125.

Find the size of angle x.

a)

x = 121^o

b)

x = 59^o

c)

x = 61^o

d)

x = 239^o

126.

Find the size of angle x.

a)

x = 68^o

b)

x = 112^o

c)

x = 58^o

d)

x = 102^o

127.

Find the size of angle x.

a)

x = 127^o

b)

x = 53^o

c)

x = 121^o

d)

x = 57^o

128.

Match the following

a)

Triangles

1.

180

b)

Quadrilaterals

2.

360

c)

on a line

3.

180

d)

opposite angles (X angles)

4.

Equal

e)

Right angle

5.

90

129.

Find the missing angle.

a)

68

b)

98

c)

88

d)

78

130.

Find the missing angle.

a)

81

b)

71

c)

61

d)

36

131.

a)

A

b)

B

c)

C

d)

D

132.

What is the measure of angle x?

a)

45

b)

60

c)

65

d)

75

133.

Calculate the angle

a)

68°

b)

140°

c)

158°

d)

22°

134.

Calculate the angle

a)

180°

b)

114°

c)

57°

d)

66°

135.

Calculate the angle. (Take your time).

a)

80°

b)

45°

c)

55°

d)

135°

136.

Calculate angle x of this isosceles triangle. Clue:- 26°+26°+? =180°

a)

180°

b)

52°

c)

26°

d)

128°

137.

a)

a = 110^o, b = 70^o

b)

a = 70^o, b = 110^o

c)

a = 110^o, b = 50^o

138.

a)

d = 45^o

b)

d = 135^o

c)

d = 45^o

139.

a)

m = 120^o

b)

m = 60^o

c)

m = 140^o

140.

What size is the missing angle?

a)

60˚

b)

120˚

c)

50˚

d)

130˚

141.

What size is the missing angle?

a)

60˚

b)

120˚

c)

110˚

d)

70˚

142.

What is the size of angle x?

a)

108

b)

72

c)

288

d)

198

Year 9 revision quiz

Total questions: 142

Worksheet time: 2hrs 19mins

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