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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 FactorsHCFMultiplesLCM 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
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Decimals to Percentages 10 multiple choice questions HOME
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10% 1% 0.1% 100% A)B) C)D) Convert this decimal to a percentage 0.1
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10%100% 1%0.1% A)B) C)D) Convert this decimal to a percentage 0.10
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35%0.35% 350%3.5% A)B) C)D) Convert this decimal to a percentage 0.35
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1% 0.1%100% 10% A)B) C)D) Convert this decimal to a percentage 0.01
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17% 0.17%1.7% 170% A)B) C)D) Convert this decimal to a percentage 0.17
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240% 0.24%2.4% 24% A)B) C)D) Convert this decimal to a percentage 2.4
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4.5%450% 45%0.45% A)B) C)D) Convert this decimal to a percentage 0.045
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5.3% 0.53% 530% 53% A)B) C)D) Convert this decimal to a percentage 0.053
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17.5%1750% 1.75%175% A)B) C)D) Convert this decimal to a percentage 0.175
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314%31.4% 3.14%0.314% A)B) C)D) Convert this decimal to a percentage 3.14
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Fractions to Percentages 10 multiple choice questions HOME
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50% 20% 40% 100% A)B) C)D) Convert this fraction to a percentage 1212
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25%40% 2%4% A)B) C)D) Convert this fraction to a percentage 1414
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10%100% 20%1% A)B) C)D) Convert this fraction to a percentage 1 10
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20% 2%15% 5% A)B) C)D) Convert this fraction to a percentage 1515
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75% 80%12% 45% A)B) C)D) Convert this fraction to a percentage 3434
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21% 0.21%2.1% 210% A)B) C)D) Convert this fraction to a percentage 21 100
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40%4% 10%44% A)B) C)D) Convert this fraction to a percentage 4 10
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60% 6% 80% 15% A)B) C)D) Convert this fraction to a percentage 3535
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1%100% 0.110%0.1% A)B) C)D) Convert this fraction to a percentage 1 100
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33.333333.. %13% 11%3% A)B) C)D) Convert this fraction to a percentage 1313
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Percentage Increase and Decrease Multipliers 10 multiple choice questions HOME
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1.10.10 0.91.9 A)B) C)D) What multiplier would you use to.... INCREASE by 10%
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1.20.2 0.820 A)B) C)D) What multiplier would you use to.... INCREASE by 20%
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1.65 16.5 0.65 0.165 A)B) C)D) What multiplier would you use to.... INCREASE by 65%
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1.13 0.1130.13 0.013 A)B) C)D) What multiplier would you use to.... INCREASE by 13%
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1.02 0.021.2 0.2 A)B) C)D) What multiplier would you use to.... INCREASE by 2%
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0.9 0.11.1 1.9 A)B) C)D) What multiplier would you use to.... DECREASE by 10%
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0.81.2 0.080.20 A)B) C)D) What multiplier would you use to.... DECREASE by 20%
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0.85 0.15 1.15 A)B) C)D) What multiplier would you use to.... DECREASE by 15%
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0.950.05 1.050.095 A)B) C)D) What multiplier would you use to.... DECREASE by 5%
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0.780.88 1.220.22 A)B) C)D) What multiplier would you use to.... DECREASE by 22%
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Multipliers- Finding % with a Calculator 10 multiple choice questions HOME
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0.5 0.22 5 A)B) C)D) What multiplier do you need to find....... 50%
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0.1 1 1.0 0.01 A)B) C)D) What multiplier do you need to find....... 10%
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0.2 2.01.2 0.5 A)B) C)D) What multiplier do you need to find....... 20%
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0.250.4 0.0252.5 A)B) C)D) What multiplier do you need to find....... 25%
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0.656.5 0.06565 A)B) C)D) What multiplier do you need to find....... 65%
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0.02 20.2 0.002 A)B) C)D) What multiplier do you need to find....... 2%
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0.060.006 0.66 A)B) C)D) What multiplier do you need to find....... 6%
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0.0151.5 0.150.015 A)B) C)D) What multiplier do you need to find....... 1.5%
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1.50.150 0.1515.0 A)B) C)D) What multiplier do you need to find....... 150%
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2.3 0.230 0.023 23.0 A)B) C)D) What multiplier do you need to find....... 230%
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Percentage of Amounts 1 10 multiple choice questions HOME
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10 5 2 20 A)B) C)D) Find.... 50 % of 20
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2520 3050 A)B) C)D) Find.... 50 % of 50
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3 1510 5 A)B) C)D) Find.... 10 % of 30
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820 0.840 A)B) C)D) Find.... 10 % of 80
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5 410 2 A)B) C)D) Find.... 25 % of 20
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156 207.5 A)B) C)D) Find.... 25 % of 60
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10.1 100.01 A)B) C)D) Find.... 1 % of 100
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4 0.440 0.04 A)B) C)D) Find.... 1 % of 400
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0.5 5 0.05 50 A)B) C)D) Find.... 1 % of 50
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612 38 A)B) C)D) Find.... 20 % of 30
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Percentage of Amounts 2 10 multiple choice questions HOME
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8 4 20 12 A)B) C)D) Find.... 20 % of 40
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4 0.88 10 A)B) C)D) Find.... 5 % of 80
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1216 48 A)B) C)D) Find.... 15 % of 80
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42 5240 36 A)B) C)D) Find.... 35 % of 120
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7770 64110 A)B) C)D) Find.... 55 % of 140
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135160 90150 A)B) C)D) Find.... 75 % of 180
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4 2 1 8 A)B) C)D) Find.... 10 % of 40
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210 64 A)B) C)D) Find.... 5 % of 40
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1 52.5 4 A)B) C)D) Find.... 2.5 % of 40
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78 67.5 A)B) C)D) Find.... 17.5 % of 40
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Reverse Percentage 10 multiple choice questions HOME
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÷ 1.1 X 1.1 X 0.1 ÷ 0.1 A)B) C)D) How would you find the original price after.. Increase of 10%
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÷ 1.3÷ 0.3 X 0.7X 0.3 A)B) C)D) How would you find the original price after.. Increase of 30%
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÷ 1.15 ÷ 0.85X 0.85 X 0.15 A)B) C)D) How would you find the original price after.. Increase of 15%
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÷ 1.05÷ 0.05 X 0.05X 1.05 A)B) C)D) How would you find the original price after.. Increase of 5%
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÷ 1.175 X 1.175÷ 0.175 X 0.175 A)B) C)D) How would you find the original price after.. Increase of 17.5%
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÷ 0.9X 0.9 ÷ 0.1X 0.1 A)B) C)D) How would you find the original price after.. Decrease of 10%
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÷ 0.87X 0.13 X 0.87÷ 1.13 A)B) C)D) How would you find the original price after.. Decrease of 13%
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÷ 0.65X 1.35 ÷ 0.35÷ 1.35 A)B) C)D) How would you find the original price after.. Decrease of 35%
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÷ 0.01 ÷ 0.99÷ 0.1 X 0.01 A)B) C)D) How would you find the original price after.. Decrease of 99%
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÷ 0.005 ÷ 0.05 ÷ 0.995 ÷ 0.015 A)B) C)D) How would you find the original price after.. Decrease of 99.5%
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Equivalent Fractions 10 multiple choice questions HOME
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A)B) C)D) 1212 2828 3939 4848 4 10 Which fraction is equivalent to....
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A)B) C)D) 1313 4 12 3939 4848 5 20 Which fraction is equivalent to....
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A)B) C)D) 1414 7 21 5 16 3 10 4 16 Which fraction is equivalent to....
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A)B) C)D) 1 10 4 44 3 30 Which fraction is equivalent to.... 4 44
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A)B) C)D) 3434 15 20 Which fraction is equivalent to.... 18 20 12 20 16 20
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A)B) C)D) 2525 6 15 Which fraction is equivalent to.... 6 25 8 22 12 35
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A)B) C)D) 5656 30 36 Which fraction is equivalent to.... 15 24 35 36 10 18
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A)B) C)D) 4949 16 36 Which fraction is equivalent to.... 12 54 16 81 8 27
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A)B) C)D) 5757 30 42 Which fraction is equivalent to.... 10 2135 15 28
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A)B) C)D) 9 11 63 77 Which fraction is equivalent to.... 27 22 63 88 45 44
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Cancelling Fractions 10 multiple choice questions HOME
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A)B) C)D) 12 15 4545 3535 3434 2525 Cancel completely
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A)B) C)D) 4848 2828 1313 1212 1414 Cancel completely
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A)B) C)D) 7 21 1313 3737 1818 1717 Cancel completely
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A)B) C)D) 15 25 4545 3434 5656 3535 Cancel completely
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A)B) C)D) 28 32 7 14 7878 4646 14 16 Cancel completely
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A)B) C)D) 27 36 3434 3535 5757 6868 Cancel completely
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A)B) C)D) 24 60 2525 3838 2727 1515 Cancel completely
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A)B) C)D) 55 66 5656 8989 6767 4646 Cancel completely
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A)B) C)D) 48 64 3434 4646 3535 2323 Cancel completely
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A)B) C)D) 56 72 7979 1212 2525 6767 Cancel completely
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Fractions of Amounts 2 10 multiple choice questions HOME
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4020 3012 What is.. 2 3 of 60 A)B) C)D)
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27 329 18 What is.. 3 4 of 36 A)B) C)D)
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12 15 18 10 What is.. 3 5 of 20 A)B) C)D)
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3530 387 What is.. 5 6 of 42 A)B) C)D)
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77 7011 80 What is.. 7 8 of 88 A)B) C)D)
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140 120 110 100 What is.. 7 8 Of 160 A)B) C)D)
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75 10050 120 What is.. 3 5 of 125 A)B) C)D)
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12030 140 35 What is.. 4 7 of 210 A)B) C)D)
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9632 90108 What is.. 3 7 of 224 A)B) C)D)
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8496 7446 What is.. 7 9 of 108 A)B) C)D)
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Fractions of Amounts 10 multiple choice questions HOME
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30 15 40 6 What is.. 1 2 of 60 A)B) C)D)
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1520 124 What is.. 1 4 of 60 A)B) C)D)
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12 69 8 What is.. 1 3 of 36 A)B) C)D)
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1416 1812 What is.. 1 4 of 56 A)B) C)D)
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33 1311 21 What is.. 3 6 of 66 A)B) C)D)
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7566.6666 2580 What is.. 3 4 of 100 A)B) C)D)
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6020 1535 What is.. 3 5 of 100 A)B) C)D)
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25 4550 80 What is.. 1 8 of 200 A)B) C)D)
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140 80 120 100 What is.. 20 40 Of 280 A)B) C)D)
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7049 7481 What is.. 7 9 of 90 A)B) C)D)
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Fractions to Decimals 10 multiple choice questions HOME
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0.5 0.2 0.05 1.2 A)B) C)D) Convert this fraction to a decimal 1212
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0.250.4 0.20.14 A)B) C)D) Convert this fraction to a decimal 1414
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0.75 0.80.12 1.2 A)B) C)D) Convert this fraction to a decimal 3434
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0.10.01.21 A)B) C)D) Convert this fraction to a decimal 1 10
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0.2 0.020.5 0.05 A)B) C)D) Convert this fraction to a decimal 1515
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0.44.0 0.040.8 A)B) C)D) Convert this fraction to a decimal 4 10
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0.010.100 0.10.001 A)B) C)D) Convert this fraction to a decimal 1 100
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0.21 0.0212.1 0.0021 A)B) C)D) Convert this fraction to a decimal 21 100
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0.6 0.08 0.8 0.15 A)B) C)D) Convert this fraction to a decimal 3535
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0.33333333333 333333333333... 0.13 0.1111.......0.3 A)B) C)D) Convert this fraction to a decimal 1313
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Multiples 10 multiple choice questions HOME
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55 11 31 16 Which of these is a multiple of...... 5 A)B) C)D)
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4216 2632 Which of these is a multiple of...... 7 A)B) C)D)
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48 2638 80 Which of these is a multiple of...... 12 A)B) C)D)
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4555 2535 Which of these is a multiple of...... 15 A)B) C)D)
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74 1881 36 Which of these ISN’T a multiple of...... 9 A)B) C)D)
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4624 8832 Which of these ISN’T a multiple of...... 8 A)B) C)D)
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6642 2184 Which of these ISN’T a multiple of...... 21 A)B) C)D)
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111 88121 44 Which of these ISN’T a multiple of...... 11 A)B) C)D)
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345 100 225 200 Which of these ISN’T a multiple of...... 25 A)B) C)D)
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1.63.6 1.22.4 Which of these ISN’T a multiple of...... 0.6 A)B) C)D)
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LCM (lowest common multiples) 10 multiple choice questions HOME
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4 8 10 6 What is the lowest common multiple of..... 2 and 4 A)B) C)D)
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12 6 24 8 What is the lowest common multiple of..... 3 and 4 A)B) C)D)
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4284 1413 What is the lowest common multiple of..... 6 and 7 A)B) C)D)
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12 1024 40 What is the lowest common multiple of..... 4 and 6 A)B) C)D)
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40 1320 15 What is the lowest common multiple of..... 5 and 8 A)B) C)D)
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4080 20100 What is the lowest common multiple of..... 10 and 4 A)B) C)D)
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80 3240 30 What is the lowest common multiple of..... 16 and 5 A)B) C)D)
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4270 21210 What is the lowest common multiple of..... 14 and 21 A)B) C)D)
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3060 15025 What is the lowest common multiple of..... 10 and 15 A)B) C)D)
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147 2.82.1 What is the lowest common multiple of..... 0.4 and 7 A)B) C)D)
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Factors 10 multiple choice questions HOME
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5 10 6 2 Which of these is a factor of.... 15 A)B) C)D)
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414 59 Which of these is a factor of.... 24 A)B) C)D)
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9 74 8 Which of these is a factor of.... 27 A)B) C)D)
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2512 113 Which of these is a factor of.... 100 A)B) C)D)
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1510 425 Which of these ISN’T a factor of.... 500 A)B) C)D)
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218 94 Which of these ISN’T a factor of.... 72 A)B) C)D)
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6 85 4 Which of these ISN’T a factor of.... 40 A)B) C)D)
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7 93 10 Which of these ISN’T a factor of.... 810 A)B) C)D)
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84 28 42 56 3, 4 and 7 are all factors of... A)B) C)D)
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9933 12144 3, 9 and 11 are all factors of...... A)B) C)D)
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HCF (Highest Common Factor) 10 multiple choice questions HOME
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5 2 3 10 What is the highest common factor of..... 10 and 15 A)B) C)D)
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34 19 What is the highest common factor of..... 9 and 12 A)B) C)D)
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5 43 10 What is the highest common factor of..... 15 and 20 A)B) C)D)
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69 32 What is the highest common factor of..... 18 and 30 A)B) C)D)
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8 416 12 What is the highest common factor of..... 16 and 24 A)B) C)D)
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129 48 What is the highest common factor of..... 12 and 36 A)B) C)D)
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106 54 What is the highest common factor of..... 20 and 30 A)B) C)D)
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14 47 10 What is the highest common factor of..... 28 and 70 A)B) C)D)
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13 5 12 39 What is the highest common factor of..... 39 and 65 A)B) C)D)
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1938 1618 What is the highest common factor of..... 38 and 57 A)B) C)D)
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Directed Numbers 10 multiple choice questions HOME
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-2 2 12 -12 -7 + 5 A)B) C)D)
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2-2 -1818 -8 + 10 A)B) C)D)
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-6 618 -18 -12 + 6 A)B) C)D)
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-22 28-28 -15 + 13 A)B) C)D)
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-17 -1317 13 -2 - 15 A)B) C)D)
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-3131 -1313 -22 - 9 A)B) C)D)
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173 -3-17 10 - -7 A)B) C)D)
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6 16-6 -16 11+ -5 A)B) C)D)
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-29 -11 29 11 -20- +9 A)B) C)D)
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RW WW -7 - -10 A)B) C)D)
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Addition of Decimals 10 multiple choice questions HOME
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1 0.1 10 0.10 A)B) C)D) 0.5 + 0.5
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1.2 0.1212 0.39 A)B) C)D) 0.3 + 0.9
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0.520.07 0.70.9 A)B) C)D) 0.02 + 0.5
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0.170.017 0.00171.7 A)B) C)D) 0.09 + 0.08
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3.1 313.2 0.31 A)B) C)D) 2.4 + 0.7
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7.77.43 6.77.07 A)B) C)D) 5.4 + 2.3
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12 11 12.10 11.10 A)B) C)D) 6.2 + 5.8
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8.7 7.77.17 8.17 A)B) C)D) 4.9 + 3.8
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14.5114.511 14.515.1 A)B) C)D) 10.05 + 4.46
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0.1040.014 0.8241.004 A)B) C)D) 0.024 + 0.08
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Multiplication of Decimals 10 multiple choice questions HOME
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0.8 8 80 0.08 4 x 0.2 A)B) C)D)
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1.818 0.0180.18 3 x 0.6 A)B) C)D)
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2.1 2120.1 0.21 7 x 0.3 A)B) C)D)
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330 0.30.30 5 x 0.6 A)B) C)D)
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0.48 4.848 40.8 4 x 0.12 A)B) C)D)
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0.099 0.99.00 3 x 0.03 A)B) C)D)
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7.777 7.070.77 7 x 1.1 A)B) C)D)
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6 600.6 0.60 1.2 x 5 A)B) C)D)
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0.08 8 0.008 0.8 0.4 x 0.2 A)B) C)D)
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0.5656 5.65.06 0.8 x 0.7 A)B) C)D)
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Multiplication Practise 10 multiple choice questions HOME
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4246 4449 A)B) C)D) 7 x 6
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20 24 15 25 A)B) C)D) 5 x 4
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912 615 A)B) C)D) 3 x 3
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36 4230 28 A)B) C)D) 6 x 6
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2736 1824 A)B) C)D) 9 x 3
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24 2036 22 A)B) C)D) 2 x 12
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6664 6862 A)B) C)D) 11 x 6
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40 3530 45 A)B) C)D) 5 x 8
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144121 148132 A)B) C)D) 12 x 12
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1 2 0 11 A)B) C)D) 1 x 1
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Multiplication Practise 2 10 multiple choice questions HOME
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84 82 114 94 A)B) C)D) 12 x 7
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104106 9892 A)B) C)D) 13 x 8
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84 6486 66 A)B) C)D) 14 x 6
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7274 6876 A)B) C)D) 18 x 4
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133 163142 135 A)B) C)D) 19 x 7
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126108 134117 A)B) C)D) 14 x 9
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120140 110130 A)B) C)D) 15 x 8
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171 163181 172 A)B) C)D) 19 x 9
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224 235 221 242 A)B) C)D) 32 x 7
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360340 380320 A)B) C)D) 45 x 8
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Multiply and Divide by 10 and 100 10 multiple choice questions HOME
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2 0.2 20 0.20 0.2 x 10 A)B) C)D)
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181.8 0.18001800 0.18 x 100 A)B) C)D)
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25.2 0.252252 2.5200 2.52 x 10 A)B) C)D)
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770 0.07000.7 0.07 x 100 A)B) C)D)
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124 1.2412.4 1.2400 1.24 x 100 A)B) C)D)
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4.520.0452 0.45245.2 45.2 ÷ 10 A)B) C)D)
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3.450.0345 34.50.345 34.5 ÷ 10 A)B) C)D)
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0.008 80.8 0.08 0.8 ÷ 100 A)B) C)D)
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0.012 1.2 0.0012 0.12 1.2 ÷ 100 A)B) C)D)
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2.4624.6 0.2460.0246 246 ÷ 100 A)B) C)D)
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Division 1 10 multiple choice questions HOME
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9 8 12 7 A)B) C)D) 72 ÷ 8
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68 74 A)B) C)D) 42 ÷ 7
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6 48 9 A)B) C)D) 18 ÷ 3
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48 53 A)B) C)D) 24 ÷ 6
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7 65 9 A)B) C)D) 35 ÷ 5
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86 97 A)B) C)D) 64 ÷ 8
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43 68 A)B) C)D) 48 ÷ 12
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11 1312 10 A)B) C)D) 121 ÷ 11
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8 4 6 12 A)B) C)D) 48 ÷ 6
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67 48 A)B) C)D) 36 ÷ 8
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Division 2 10 multiple choice questions HOME
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90 7080 60 A)B) C)D) 720 ÷ 8
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7060 8090 A)B) C)D) 420 ÷ 6
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90 8060 70 A)B) C)D) 810 ÷ 9
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89 9080 A)B) C)D) 560 ÷ 70
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570 750 A)B) C)D) 250 ÷ 50
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50 30 500 5 A)B) C)D) 150 ÷ 3
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70 87 80 A)B) C)D) 840 ÷ 12
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40400 444 A)B) C)D) 440 ÷ 11
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1218 180120 A)B) C)D) 1080 ÷ 90
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1200 120 12000 12 A)B) C)D) 14400 ÷ 12
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Rounding to Significant Figures (sig fig or s.f) 10 multiple choice questions HOME
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0.2 0.3 3 2 A)B) C)D) Round- 0.23 to 1 s.f
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0.05 0.040.1 0.0 A)B) C)D) Round- 0.045 to 1 s.f
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600620 700630 A)B) C)D) Round- 623 to 1 s.f
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50005300 60005330 A)B) C)D) Round- 5328 to 1 s.f
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0.0051 0.010.0050 0.00514 A)B) C)D) Round- 0.005136 to 2 s.f
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430426.21 420400.00 A)B) C)D) Round- 426.213 to 2 s.f
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3000300 3002.03010 A)B) C)D) Round- 3002.01 to 3 s.f
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1000 100900 980 A)B) C)D) Round- 983.4 to 1 s.f
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0.0046 0.0045 0.00 0.004 A)B) C)D) Round- 0.00456 to 2 s.f
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363004000 4530036000 A)B) C)D) Round- 36345.3 to 3 s.f
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Rounding to Decimal Places 10 multiple choice questions HOME
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0.30.4 30.35 A)B) C)D) Round to 1 dp 0.34
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0.5 0.490.4 0.47 A)B) C)D) Round to 1 dp 0.48
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2.82.74 3.02.7 A)B) C)D) Round to 1 dp 2.75
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13.4 13.014.0 13.3 A)B) C)D) Round to 1 dp 13.374
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26.5 25.026.6 26.0 A)B) C)D) Round to 1 dp 26.519
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23.1823.20 23.1723.10 A)B) C)D) Round to 2 dp 23.1782
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500.83 500.80 500.84 500.8 A)B) C)D) Round to 2 dp 500.8251
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0.0040.00417 0.0050.00418 A)B) C)D) Round to 3 dp 0.00417
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5.00 4.99 4.98 4.90 A)B) C)D) Round to 2 dp 4.999
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0.73000.7390 0.73990.7210 A)B) C)D) Round to 4 dp 0.72995
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Ordering Decimals 10 multiple choice questions HOME
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None 0.1 0.100 0.10 A)B) C)D) Which decimal is the biggest? 0.1, 0.10, 0.100
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0.2none 0.0020.02 A)B) C)D) Which decimal is the biggest? 0.2, 0.02, 0.002
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0.65 0.2 0.5 0.3 A)B) C)D) Which decimal is the biggest? 0.2, 0.5, 0.3, 0.65
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2.6 2.32.42 2.4 A)B) C)D) Which decimal is the biggest? 2.3, 2.4, 2.6, 2.42
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0.2 0.150.1 0.100 A)B) C)D) Which decimal is the biggest? 0.15, 0.2, 0.10,0.100
320
0.9 0.850.90 0.845 A)B) C)D) Which decimal is the biggest? 0.9, 0.90, 0.85, 0.840
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0.820.024 0.40.340 A)B) C)D) Which decimal is the biggest? 0.024, 0.82, 0.340,0.4
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0.3450.32 0.30.314 A)B) C)D) Which decimal is the biggest? 0.314, 0.345, 0.32,0.3
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0.020.002 0.0150.01 A)B) C)D) Which decimal is the biggest? 0.01, 0.002,0.015, 0.02
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0.0360.0349 0.00990.035 A)B) C)D) Which decimal is the biggest? 0.035, 0.036, 0.0349, 0.0099
325
END HOME
326
Estimation 10 multiple choice questions HOME
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56 55.4 60 64 A)B) C)D) 7.3 x 8.1 Which is the best estimate for the sum
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42 20 40 44 A)B) C)D) 2.023 x 21.15
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750720 734.5760 A)B) C)D) 75.3 x 9.67
330
44 6048 55 A)B) C)D) 11.42 x 4.41
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9075 8084 A)B) C)D) 14.6 x 6.31
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200 220190 184 A)B) C)D) 24.36 x 8.12
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87 96 A)B) C)D) 33.6 ÷ 4.15
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100900 100010 A)B) C)D) 1000.3 ÷ 9.1
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1211 1514 A)B) C)D) 143.72 ÷ 11.4
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9 89.7 8.2 A)B) C)D) 82.45
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END HOME
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Squares and Square roots 10 multiple choice questions HOME
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9 6 5 33 3232
340
168 426 4242
341
36 668 12 6262
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1 112 1212
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81 9211 18 9292
344
4956 914 7272
345
10020 1000102
346
5 12.56 4 25
347
8 4 32 6 64
348
1113 1012 12 1
349
END HOME
350
Squares and Primes 10 multiple choice questions HOME
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25 20 60 44 Which of these is a square number?
352
100110 9050 Which of these is a square number?
353
1 12272 10 Which of these is a square number?
354
14490 3047 Which of these is a square number?
355
11 910 12 Which of these is a prime number?
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1918 2021 Which of these is a prime number?
357
2933 2728 Which of these is a prime number?
358
67 6869 65 Which of these is a prime number?
359
97 91 99 94 Which of these is a prime number?
360
1 with 100 zeroes The smallest number in the world 800801 typed into a calculator Doesn’t exist What is a Googol?
361
END HOME
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