1. Number Fractions to percentages Decimals to percentages Multipliers
Percentage increase and decrease
Percentage of amounts 1
Percentage of amounts 2
Reverse percentages
Equivalent Fractions
Cancelling Fractions
Fractions of amounts 1
Fractions of amounts 2
Fractions to decimals
Factors
HCF
Multiples
LCM
Directed Numbers
Addition of Decimals
Multiplication of decimals
Multiplication practise 1 (12 x 12)
Multiplication practise 2 (Teens)
Multiplication and division by 10 and 100
Division practise 1
Division practise 2,
Rounding to decimal places
Rounding to Significant figures
Ordering Decimals
Estimation
Squares and square roots
Squares and Primes

2. Decimals to Percentages
10 multiple choice questions
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3. Convert this decimal to a percentage
0.1 1%
100% A) B)
10%
0.1% C) D)

4. Convert this decimal to a percentage
0.10
100%
10% A) B)
0.1% 1% C) D)

5. 0.35 A) B) C) D) Convert this decimal to a percentage 35% 0.35% 3.5%
350% C) D)

6. Convert this decimal to a percentage
0.01
0.1%
100% A) B)
10% 1% C) D)

7. 0.17 A) B) C) D) Convert this decimal to a percentage 0.17% 1.7% 170%

8. 2.4 A) B) C) D) Convert this decimal to a percentage 0.24% 2.4% 24%
240% C) D)

9. 0.045 A) B) C) D) Convert this decimal to a percentage 450% 4.5% 0.45%

10. 0.053 A) B) C) D) Convert this decimal to a percentage 0.53% 53% 5.3%
530% C) D)

11. 0.175 A) B) C) D) Convert this decimal to a percentage 17.5% 1750%
175%
1.75% C) D)

12. 3.14 A) B) C) D) Convert this decimal to a percentage 31.4% 314%
0.314%
3.14% C) D)

13. END
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14. Fractions to Percentages
10 multiple choice questions
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15. Convert this fraction to a percentage12
20%
100% A) B)
50%
40% C) D)

16. Convert this fraction to a percentage14
40%
25% A) B) 4% 2% C) D)

17. Convert this fraction to a percentage
1 10
10%
100% A) B) 1%
20% C) D)

18. Convert this fraction to a percentage15 2%
15% A) B) 5%
20% C) D)

19. Convert this fraction to a percentage34
80%
12% A) B)
45%
75% C) D)

20. 21 100 A) B) C) D) Convert this fraction to a percentage 0.21% 2.1%
210%
21% C) D)

21. Convert this fraction to a percentage
4 10 4%
40% A) B)
44%
10% C) D)

22. Convert this fraction to a percentage35 6%
15% A) B)
60%
80% C) D)

23. 1 100 A) B) C) D) Convert this fraction to a percentage 100% 1% 0.1%
0.110% C) D)

24. 13 A) B) C) D) Convert this fraction to a percentage 33.333333.. % 13%
11% C) D)

25. END
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26. Percentage Increase and Decrease Multipliers
10 multiple choice questions
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27. A) B) C) D) What multiplier would you use to.... INCREASE by 10% 1.1
0.10 A) B)
1.9
0.9 C) D)

28. A) B) C) D) What multiplier would you use to.... INCREASE by 20% 0.2
1.2 A) B) 20
0.8 C) D)

29. A) B) C) D) What multiplier would you use to.... INCREASE by 65% 16.5
0.165 A) B)
1.65
0.65 C) D)

30. A) B) C) D) What multiplier would you use to.... INCREASE by 13% 0.113
0.13 A) B)
0.013
1.13 C) D)

31. A) B) C) D) What multiplier would you use to.... INCREASE by 2% 0.02
1.2 A) B)
0.2
1.02 C) D)

32. A) B) C) D) What multiplier would you use to.... DECREASE by 10% 0.1
1.1 A) B)
1.9
0.9 C) D)

33. A) B) C) D) What multiplier would you use to.... DECREASE by 20% 1.2
0.8 A) B)
0.20
0.08 C) D)

34. A) B) C) D) What multiplier would you use to.... DECREASE by 15% 0.15
1.15 A) B)
0.85
1.15 C) D)

35. A) B) C) D) What multiplier would you use to.... DECREASE by 5% 0.95
0.05 A) B)
0.095
1.05 C) D)

36. A) B) C) D) What multiplier would you use to.... DECREASE by 22% 0.88
0.78 A) B)
0.22
1.22 C) D)

37. END
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38. Multipliers- Finding % with a Calculator
10 multiple choice questions
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39. What multiplier do you need to find.......
50%
0.2 2 A) B) 5
0.5 C) D)

40. 10% A) B) C) D) What multiplier do you need to find....... 1 0.01 0.1
1.0 C) D)

41. 20% A) B) C) D) What multiplier do you need to find....... 2.0 1.2 0.5
0.2 C) D)

42. 25% A) B) C) D) What multiplier do you need to find....... 0.4 0.25
2.5
0.025 C) D)

43. 65% A) B) C) D) What multiplier do you need to find....... 0.65 6.5 65
0.065 C) D)

44. 2% A) B) C) D) What multiplier do you need to find....... 2 0.2 0.002
0.02 C) D)

45. 6% A) B) C) D) What multiplier do you need to find....... 0.006 0.06 6
0.6 C) D)

46. 1.5% A) B) C) D) What multiplier do you need to find....... 1.5 0.015
0.15 C) D)

47. 150% A) B) C) D) What multiplier do you need to find....... 1.5 0.150
15.0
0.15 C) D)

48. 230% A) B) C) D) What multiplier do you need to find....... 0.230 23.0
2.3
0.023 C) D)

49. END
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50. 10 multiple choice questions
Percentage of Amounts 1
10 multiple choice questions
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51. Find....
50 % of 20 5 20 A) B) 10 2 C) D)

52. Find....
50 % of 50 20 25 A) B) 50 30 C) D)

53. Find....
10 % of 30 15 10 A) B) 5 3 C) D)

54. Find....
10 % of 80 8 20 A) B) 40
0.8 C) D)

55. Find....
25 % of 20 4 10 A) B) 2 5 C) D)

56. Find....
25 % of 60 6 15 A) B)
7.5 20 C) D)

57. Find....
1 % of 100
0.1 1 A) B)
0.01 10 C) D)

58. Find....
1 % of 400
0.4 40 A) B)
0.04 4 C) D)

59. Find....
1 % of 50 5 50 A) B)
0.5
0.05 C) D)

60. Find....
20 % of 30 6 12 A) B) 8 3 C) D)

61. END
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62. 10 multiple choice questions
Percentage of Amounts 2
10 multiple choice questions
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63. Find....
20 % of 40 4 12 A) B) 8 20 C) D)

64. Find....
5 % of 80
0.8 8 A) B) 10 4 C) D)

65. Find....
15 % of 80 16 12 A) B) 8 4 C) D)

66. Find....
35 % of 120 52 40 A) B) 36 42 C) D)

67. Find....
55 % of 140 70 77 A) B)
110 64 C) D)

68. Find....
75 % of 180
160
135 A) B)
150 90 C) D)

69. Find....
10 % of 40 2 8 A) B) 4 1 C) D)

70. Find....
5 % of 40 2 10 A) B) 4 6 C) D)

71. Find....
2.5 % of 40 5
2.5 A) B) 4 1 C) D)

72. Find....
17.5 % of 40 7 8 A) B)
7.5 6 C) D)

73. END
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74. 10 multiple choice questions
Reverse Percentage
10 multiple choice questions
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75. How would you find the original price after..
Increase of 10%
X 1.1
÷ 0.1 A) B)
÷ 1.1
X 0.1 C) D)

76. How would you find the original price after..
Increase of 30%
÷ 0.3
÷ 1.3 A) B)
X 0.3
X 0.7 C) D)

77. How would you find the original price after..
Increase of 15%
÷ 0.85
X 0.85 A) B)
X 0.15
÷ 1.15 C) D)

78. How would you find the original price after..
Increase of 5%
÷ 1.05
÷ 0.05 A) B)
X 1.05
X 0.05 C) D)

79. How would you find the original price after..
Increase of 17.5%
X 1.175
÷ 0.175 A) B)
X 0.175
÷ 1.175 C) D)

80. How would you find the original price after..
Decrease of 10%
÷ 0.9
X 0.9 A) B)
X 0.1
÷ 0.1 C) D)

81. How would you find the original price after..
Decrease of 13%
X 0.13
÷ 0.87 A) B)
÷ 1.13
X 0.87 C) D)

82. How would you find the original price after..
Decrease of 35%
X 1.35
÷ 0.65 A) B)
÷ 1.35
÷ 0.35 C) D)

83. How would you find the original price after..
Decrease of 99%
÷ 0.99
÷ 0.1 A) B)
X 0.01
÷ 0.01 C) D)

84. How would you find the original price after..
Decrease of 99.5%
÷ 0.05
÷ 0.015 A) B)
÷ 0.005
÷ 0.995 C) D)

85. END
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86. 10 multiple choice questions
Equivalent Fractions
10 multiple choice questions
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87. Which fraction is equivalent to....12 39 28 A) B) 48
4 10 C) D)

88. Which fraction is equivalent to....13 39
4 12 A) B) 48
5 20 C) D)

89. Which fraction is equivalent to....14
5 16
7 21 A) B)
3 10
4 16 C) D)

90. Which fraction is equivalent to....
1 10
3 30
4 44 A) B)
4 44
4 44 C) D)

91. Which fraction is equivalent to....34
12 20
18 20 A) B)
16 20
15 20 C) D)

92. Which fraction is equivalent to....25
6 25
6 15 A) B)
8 22
12 35 C) D)

93. Which fraction is equivalent to....56
15 24
30 36 A) B)
35 36
10 18 C) D)

94. Which fraction is equivalent to....49
12 54
16 81 A) B)
8 27
1636 C) D)

95. Which fraction is equivalent to....57
10 21
35 35 A) B)
3042
15 28 C) D)

96. Which fraction is equivalent to....
9 11
6377
27 22 A) B)
63 88
45 44 C) D)

97. END
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98. 10 multiple choice questions
Cancelling Fractions
10 multiple choice questions
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99. Cancel completely
1215
3 5
3 4 A) B)
2 5 45 C) D)

100. Cancel completely 48 13 28 A) B) 12
1 4 C) D)

101. Cancel completely
7 21
1 3 37 A) B) 18
1 7 C) D)

102. Cancel completely
1525
3 4
4 5 A) B)
5 6
3 5 C) D)

103. Cancel completely
28 32
7 8
7 14 A) B)
14 16
4 6 C) D)

104. Cancel completely
2736
5 7
3 5 A) B)
6 8
3 4 C) D)

105. Cancel completely
2460
3 8
2 5 A) B)
2 7
1 5 C) D)

106. Cancel completely
5566
8 9
5 6 A) B)
6 7
4 6 C) D)

107. Cancel completely
48 64 34
4 6 A) B)
3 5
2 3 C) D)

108. Cancel completely
5672
1 2
2 5 A) B) 79
6 7 C) D)

109. END
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110. 10 multiple choice questions
Fractions of Amounts 2
10 multiple choice questions
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111. What is.. 2
of 60 3 20 40 A) B) 12 30 C) D)

112. What is.. 3
of 36 4 32 9 A) B) 18 27 C) D)

113. What is.. 3
of 20 5 15 10 A) B) 12 18 C) D)

114. What is.. 5
of 42 6 35 30 A) B) 7 38 C) D)

115. What is.. 7
of 88 8 70 11 A) B) 80 77 C) D)

116. What is.. 7
Of 160 8
120
100 A) B)
140
110 C) D)

117. What is.. 3
of 125 5
100 50 A) B)
120 75 C) D)

118. What is.. 4
of 210 7 30
120 A) B)
140 35 C) D)

119. What is.. 3
of 224 7 32 96 A) B)
108 90 C) D)

120. What is.. 7
of 108 9 84 96 A) B) 46 74 C) D)

121. END
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122. 10 multiple choice questions
Fractions of Amounts
10 multiple choice questions
HOME

123. What is.. 1
of 60 2 15 6 A) B) 30 40 C) D)

124. What is.. 1
of 60 4 20 15 A) B) 4 12 C) D)

125. What is.. 1
of 36 3 6 9 A) B) 8 12 C) D)

126. What is.. 1
of 56 4 14 16 A) B) 12 18 C) D)

127. What is.. 3
of 66 6 13 11 A) B) 21 33 C) D)

128. What is.. 3
of 100 4 75 A) B) 80 25 C) D)

129. What is.. 3
of 100 5 20 60 A) B) 35 15 C) D)

130. What is.. 1
of 200 8 45 50 A) B) 80 25 C) D)

131. What is.. 20
Of 280 40 80
100 A) B)
140
120 C) D)

132. What is.. 7
of 90 9 70 49 A) B) 81 74 C) D)

133. END
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134. 10 multiple choice questions
Fractions to Decimals
10 multiple choice questions
HOME

135. Convert this fraction to a decimal12
0.2
1.2 A) B)
0.5
0.05 C) D)

136. Convert this fraction to a decimal14
0.4
0.25 A) B)
0.14
0.2 C) D)

137. Convert this fraction to a decimal34
0.8
0.12 A) B)
1.2
0.75 C) D)

138. Convert this fraction to a decimal
1 10
0.1
0.01 A) B) 1 .2 C) D)

139. Convert this fraction to a decimal15
0.02
0.5 A) B)
0.05
0.2 C) D)

140. Convert this fraction to a decimal
4 10
4.0
0.4 A) B)
0.8
0.04 C) D)

141. 1 100 A) B) C) D) Convert this fraction to a decimal 0.100 0.01 0.001

142. 21 100 A) B) C) D) Convert this fraction to a decimal 0.021 2.1 0.0021
0.21 C) D)

143. Convert this fraction to a decimal35
0.08
0.15 A) B)
0.6
0.8 C) D)

144. 13 A) B) C) D) Convert this fraction to a decimal
0.13 A) B)
0.3 C) D)

145. END
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146. 10 multiple choice questions
Multiples
10 multiple choice questions
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147. Which of these is a multiple of......5 11 16 A) B) 55 31 C) D)

148. Which of these is a multiple of......7 16 42 A) B) 32 26 C) D)

149. Which of these is a multiple of......12 26 38 A) B) 80 48 C) D)

150. Which of these is a multiple of......15 45 55 A) B) 35 25 C) D)

151. Which of these ISN’T a multiple of......9 18 81 A) B) 36 74 C) D)

152. Which of these ISN’T a multiple of......8 24 46 A) B) 32 88 C) D)

153. Which of these ISN’T a multiple of......21 42 66 A) B) 84 21 C) D)

154. Which of these ISN’T a multiple of......11 88
121 A) B) 44
111 C) D)

155. 25 A) B) C) D) Which of these ISN’T a multiple of...... 100 200 345
225 C) D)

156. 0.6 A) B) C) D) Which of these ISN’T a multiple of...... 1.6 3.6 2.4
1.2 C) D)

157. END
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158. LCM (lowest common multiples)
10 multiple choice questions
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159. What is the lowest common multiple of .....
2 and 4 8 6 A) B) 4 10 C) D)

160. What is the lowest common multiple of .....
3 and 4 6 8 A) B) 12 24 C) D)

161. What is the lowest common multiple of .....
6 and 7 42 84 A) B) 13 14 C) D)

162. What is the lowest common multiple of .....
4 and 6 10 24 A) B) 40 12 C) D)

163. What is the lowest common multiple of .....
5 and 8 13 20 A) B) 15 40 C) D)

164. What is the lowest common multiple of .....
10 and 4 80 40 A) B)
100 20 C) D)

165. What is the lowest common multiple of .....
16 and 5 32 40 A) B) 30 80 C) D)

166. What is the lowest common multiple of .....
14 and 21 70 42 A) B)
210 21 C) D)

167. What is the lowest common multiple of .....
10 and 15 60 30 A) B) 25
150 C) D)

168. What is the lowest common multiple of .....
0.4 and 7 14 7 A) B)
2.1
2.8 C) D)

169. END
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170. 10 multiple choice questions
Factors
10 multiple choice questions
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171. Which of these is a factor of....15 10 2 A) B) 5 6 C) D)

172. Which of these is a factor of....24 14 4 A) B) 9 5 C) D)

173. Which of these is a factor of....27 7 4 A) B) 8 9 C) D)

174. Which of these is a factor of....
100 25 12 A) B) 3 11 C) D)

175. Which of these ISN’T a factor of....
500 10 15 A) B) 25 4 C) D)

176. Which of these ISN’T a factor of....72 8 21 A) B) 4 9 C) D)

177. Which of these ISN’T a factor of....40 8 5 A) B) 4 6 C) D)

178. Which of these ISN’T a factor of....
810 9 3 A) B) 10 7 C) D)

179. 3, 4 and 7 are all factors of... 28 56 A) B) 84 42 C) D)

180. 3, 9 and 11 are all factors of...... 99 33 A) B) 44
121 C) D)

181. END
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182. HCF (Highest Common Factor)
10 multiple choice questions
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183. What is the highest common factor of .....
10 and 15 2 10 A) B) 5 3 C) D)

184. What is the highest common factor of .....
9 and 12 4 3 A) B) 9 1 C) D)

185. What is the highest common factor of .....
15 and 20 4 3 A) B) 10 5 C) D)

186. What is the highest common factor of .....
18 and 30 6 9 A) B) 2 3 C) D)

187. What is the highest common factor of .....
16 and 24 4 16 A) B) 12 8 C) D)

188. What is the highest common factor of .....
12 and 36 9 12 A) B) 8 4 C) D)

189. What is the highest common factor of .....
20 and 30 6 10 A) B) 4 5 C) D)

190. What is the highest common factor of .....
28 and 70 4 7 A) B) 10 14 C) D)

191. What is the highest common factor of .....
39 and 65 5 39 A) B) 13 12 C) D)

192. What is the highest common factor of .....
38 and 57 19 38 A) B) 18 16 C) D)

193. END
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194. 10 multiple choice questions
Directed Numbers
10 multiple choice questions
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195. -7 + 5 2
-12 A) B) -2 12 C) D)

196. -2 2 A) B) 18
-18 C) D)

197. 6 18 A) B)
-18 -6 C) D)

198. -2 2 A) B)
-28 28 C) D)

199.
-13 17 A) B) 13
-17 C) D)

200. 31
-31 A) B) 13
-13 C) D)

201. 3 17 A) B)
-17 -3 C) D)

202. 11+ -5 16 -6 A) B)
-16 6 C) D)

203.
-11 11 A) B)
-29 29 C) D)

204. R W A) B) W W C) D)

205. END
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206. 10 multiple choice questions
Addition of Decimals
10 multiple choice questions
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207.
0.1
0.10 A) B) 1 10 C) D)

208.
0.12 12 A) B)
0.39
1.2 C) D)

209.
0.07
0.52 A) B)
0.9
0.7 C) D)

210.
0.17
0.017 A) B)
1.7
0.0017 C) D)

211. 31
3.2 A) B)
0.31
3.1 C) D)

212.
7.43
7.7 A) B)
7.07
6.7 C) D)

213. 11
11.10 A) B) 12
12.10 C) D)

214.
7.7
7.17 A) B)
8.17
8.7 C) D)

215.
14.51
14.511 A) B)
15.1
14.5 C) D)

216.
0.014
0.104 A) B)
1.004
0.824 C) D)

217. END
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218. Multiplication of Decimals
10 multiple choice questions
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219. 4 x 0.2 8
0.08 A) B)
0.8 80 C) D)

220. 3 x 0.6 18
1.8 A) B)
0.18
0.018 C) D)

221. 7 x 0.3 21
20.1 A) B)
0.21
2.1 C) D)

222. 5 x 0.6 3 30 A) B)
0.30
0.3 C) D)

223. 4 x 0.12
4.8 48 A) B)
40.8
0.48 C) D)

224. 3 x 0.03 9
0.09 A) B)
9.00
0.9 C) D)

225. 7 x 1.1 77
7.7 A) B)
0.77
7.07 C) D)

226. 1.2 x 5 60
0.6 A) B)
0.60 6 C) D)

227. 0.4 x 0.2 8
0.8 A) B)
0.08
0.008 C) D)

228. 0.8 x 0.7
0.56 56 A) B)
5.06
5.6 C) D)

229. END
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230. Multiplication Practise
10 multiple choice questions
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231. 7 x 6 42 46 A) B) 49 44 C) D)

232. 5 x 4 24 25 A) B) 20 15 C) D)

233. 3 x 3 12 9 A) B) 15 6 C) D)

234. 6 x 6 42 30 A) B) 28 36 C) D)

235. 9 x 3 27 36 A) B) 24 18 C) D)

236. 2 x 12 20 36 A) B) 22 24 C) D)

237. 11 x 6 64 66 A) B) 62 68 C) D)

238. 5 x 8 35 30 A) B) 45 40 C) D)

239. 12 x 12
121
144 A) B)
132
148 C) D)

240. 1 x 1 2 11 A) B) 1 C) D)

241. END
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242. Multiplication Practise 2
10 multiple choice questions
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243. 12 x 7 82 94 A) B) 84
114 C) D)

244. 13 x 8
106
104 A) B) 92 98 C) D)

245. 14 x 6 64 86 A) B) 66 84 C) D)

246. 18 x 4 72 74 A) B) 76 68 C) D)

247. 19 x 7
163
142 A) B)
135
133 C) D)

248. 14 x 9
108
126 A) B)
117
134 C) D)

249. 15 x 8
140
120 A) B)
130
110 C) D)

250. 19 x 9
163
181 A) B)
172
171 C) D)

251. 32 x 7
235
242 A) B)
224
221 C) D)

252. 45 x 8
360
340 A) B)
320
380 C) D)

253. END
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254. Multiply and Divide by 10 and 100
10 multiple choice questions
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255. 0.2 x 10
0.2
0.20 A) B) 2 20 C) D)

256. 0.18 x 100
1.8 18 A) B)
1800
0.1800 C) D)

257. 2.52 x 10
0.252
252 A) B)
2.5200
25.2 C) D)

258. 0.07 x 100 7 70 A) B)
0.7
0.0700 C) D)

259. 1.24 x 100
1.24
12.4 A) B)
1.2400
124 C) D)

260. 45.2 ÷ 10
0.0452
4.52 A) B)
45.2
0.452 C) D)

261. 34.5 ÷ 10
0.0345
3.45 A) B)
0.345
34.5 C) D)

262. 0.8 ÷ 100 8
0.8 A) B)
0.08
0.008 C) D)

263. 1.2 ÷ 100
1.2
0.12 A) B)
0.012
0.0012 C) D)

264. 246 ÷ 100
2.46
24.6 A) B)
0.0246
0.246 C) D)

265. END
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266. 10 multiple choice questions
Division 1
10 multiple choice questions
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267. 72 ÷ 8 8 7 A) B) 9 12 C) D)

268. 42 ÷ 7 8 6 A) B) 4 7 C) D)

269. 18 ÷ 3 4 8 A) B) 9 6 C) D)

270. 24 ÷ 6 4 8 A) B) 3 5 C) D)

271. 35 ÷ 5 6 5 A) B) 9 7 C) D)

272. 64 ÷ 8 6 8 A) B) 7 9 C) D)

273. 48 ÷ 12 3 4 A) B) 8 6 C) D)

274. 121 ÷ 11 13 12 A) B) 10 11 C) D)

275. 48 ÷ 6 4 12 A) B) 8 6 C) D)

276. 36 ÷ 8 6 7 A) B) 8 4 C) D)

277. END
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278. 10 multiple choice questions
Division 2
10 multiple choice questions
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279. 720 ÷ 8 70 80 A) B) 60 90 C) D)

280. 420 ÷ 6 60 70 A) B) 90 80 C) D)

281. 810 ÷ 9 80 60 A) B) 70 90 C) D)

282. 560 ÷ 70 8 9 A) B) 80 90 C) D)

283. 250 ÷ 50 70 5 A) B) 50 7 C) D)

284. 150 ÷ 3 30 5 A) B) 50
500 C) D)

285. 840 ÷ 12 8 7 A) B) 80 70 C) D)

286. 440 ÷ 11
400 40 A) B) 44 4 C) D)

287. 1080 ÷ 90 12 18 A) B)
120
180 C) D)

288. 14400 ÷ 12
120 12 A) B)
1200
12000 C) D)

289. END
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290. Rounding to Significant Figures (sig fig or s.f)
10 multiple choice questions
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291. Round-
0.23 to 1 s.f
0.3 2 A) B)
0.2 3 C) D)

292. Round-
0.045 to 1 s.f
0.04
0.1 A) B)
0.0
0.05 C) D)

293. Round-
623 to 1 s.f
600
620 A) B)
630
700 C) D)

294. Round-
5328 to 1 s.f
5300
5000 A) B)
5330
6000 C) D)

295. Round-
to 2 s.f
0.01
0.0050 A) B)
0.0051 C) D)

296. Round-
to 2 s.f
426.21
430 A) B)
400.00
420 C) D)

297. Round-
to 3 s.f
300
3000 A) B)
3010
3002.0 C) D)

298. Round-
983.4 to 1 s.f
100
900 A) B)
980
1000 C) D)

299. Round-
to 2 s.f
0.0045
0.004 A) B)
0.0046
0.00 C) D)

300. Round-
to 3 s.f
36300
4000 A) B)
36000
45300 C) D)

301. END
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302. Rounding to Decimal Places
10 multiple choice questions
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303. Round to 1 dp
0.34
0.4
0.3 A) B)
0.35 3 C) D)

304. Round to 1 dp
0.48
0.49
0.4 A) B)
0.47
0.5 C) D)

305. Round to 1 dp
2.75
2.8
2.74 A) B)
2.7
3.0 C) D)

306. Round to 1 dp
13.374
13.0
14.0 A) B)
13.3
13.4 C) D)

307. Round to 1 dp
26.519
25.0
26.6 A) B)
26.0
26.5 C) D)

308. Round to 2 dp
23.20
23.18 A) B)
23.10
23.17 C) D)

309. Round to 2 dp
500.80
500.8 A) B)
500.83
500.84 C) D)

310. Round to 3 dp
0.004 A) B)
0.005 C) D)

311. Round to 2 dp
4.999
4.99
4.90 A) B)
5.00
4.98 C) D)

312. Round to 4 dp
0.7300
0.7390 A) B)
0.7210
0.7399 C) D)

313. END
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314. 10 multiple choice questions
Ordering Decimals
10 multiple choice questions
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315. Which decimal is the biggest?
0.1, 0.10, 0.100
0.1
0.10 A) B)
None
0.100 C) D)

316. Which decimal is the biggest?
0.2, 0.02, 0.002
none
0.2 A) B)
0.02
0.002 C) D)

317. Which decimal is the biggest?
0.2, , 0.3,
0.2
0.3 A) B)
0.65
0.5 C) D)

318. Which decimal is the biggest?
2.3, 2.4, 2.6,
2.3
2.42 A) B)
2.4
2.6 C) D)

319. Which decimal is the biggest?
0.15, 0.2, 0.10,0.100
0.15
0.1 A) B)
0.100
0.2 C) D)

320. Which decimal is the biggest?
0.9, 0.90, 0.85, 0.840
0.85
0.90 A) B)
0.845
0.9 C) D)

321. Which decimal is the biggest?
0.024, 0.82, 0.340,0.4
0.024
0.82 A) B)
0.340
0.4 C) D)

322. Which decimal is the biggest?
0.314, 0.345, 0.32,0.3
0.32
0.345 A) B)
0.314
0.3 C) D)

323. Which decimal is the biggest?
0.01, , , 0.02
0.02
0.002 A) B)
0.01
0.015 C) D)

324. Which decimal is the biggest?
0.035, 0.036, ,
0.036
0.0349 A) B)
0.035
0.0099 C) D)

325. END
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326. 10 multiple choice questions
Estimation
10 multiple choice questions
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327. Which is the best estimate for the sum
7.3 x 8.1
Which is the best estimate for the sum
55.4 64 A) B) 56 60 C) D)

328. 2.023 x 21.15 20 44 A) B) 42 40 C) D)

329. 75.3 x 9.67
720
750 A) B)
760
734.5 C) D)

330. 11.42 x 4.41 60 48 A) B) 55 44 C) D)

331. 14.6 x 6.31 90 75 A) B) 84 80 C) D)

332. 24.36 x 8.12
220
190 A) B)
184
200 C) D)

333. 33.6 ÷ 4.15 7 8 A) B) 6 9 C) D)

334. ÷ 9.1
100
900 A) B) 10
1000 C) D)

335. ÷ 11.4 11 12 A) B) 14 15 C) D)

336. 82.45 8
9.7 A) B)
8.2 9 C) D)

337. END
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338. Squares and Square roots
10 multiple choice questions
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339. 32 6 33 9 5

340. 42 8 16 6 42

341. 62 66 8 12 36

342. 12 1 12 2 11

343. 92 92 11 18 81

344. 72 56 49 14 9

345. 102 20
100
102
1000

346. 25
12.5 6 4 5

347. 64 4 6 8 32

348. 121 11 13 12 10

349. END
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350. 10 multiple choice questions
Squares and Primes
10 multiple choice questions
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351. Which of these is a square number?20 44 25 60

352. Which of these is a square number?
110
100 50 90

353. Which of these is a square number?
122 72 10 1

354. Which of these is a square number?
144 90 47 30

355. Which of these is a prime number?9 10 12 11

356. Which of these is a prime number?18 19 21 20

357. Which of these is a prime number?33 29 28 27

358. Which of these is a prime number?68 69 65 67

359. Which of these is a prime number?91 94 97 99

360. What is a Googol? 1 with 100 zeroes 800801 typed into a calculator
The smallest number in the world
Doesn’t exist
typed into a calculator

361. END
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