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Speed Maths Test Worksheet

Speed calculation lesson 15: Mixed speed challenge · Set 268 · 40 questions
TalentJR

The fast method (Spot the trick): A 7, 8 or 9 in the ones place → round and fix. × 4, 8, 5, 50 or 15 → doubling or halving tricks. ÷ 5, 25 or 50 → double first. A percentage → start from 10%. Checking or estimating → nines or rounding.

NameDateTime takenScore ___ / 40
  1. 1.10% of 610 =
  2. 2.49 + 67 + 53 + 30 =
  3. 3.20% of 770 =
  4. 4.187 + 29 =
  5. 5.₹60.95 − ₹9.50 =
  6. 6.₹55.45 + ₹15.55 =
  7. 7.4 + 9 + 1 + 8 =
  8. 8.598 − 96 =
  9. 9.Best estimate of 62 × 61? (a) 360 (b) 7200 (c) 36000 (d) 3600
  10. 10.1% of 570 =
  11. 11.58 × 15 =
  12. 12.14 × 8 =
  13. 13.6 + 3 + 1 + 4 =
  14. 14.49 × 15 =
  15. 15.10% of 400 =
  16. 16.15 × 19 =
  17. 17.₹64.65 − ₹11.15 =
  18. 18.26 + 56 + 13 + 18 =
  19. 19.139 × 4 =
  20. 20.55 × 15 =
  21. 21.220 + 48 =
  22. 22.3 + 2 + 5 + 7 =
  23. 23.₹87.25 − ₹39.15 =
  24. 24.50 + 34 + 83 + 19 =
  25. 25.269 + 89 =
  26. 26.25 × 5 =
  27. 27.₹32.90 + ₹31.50 =
  28. 28.1175 ÷ 25 =
  29. 29.464 − 68 =
  30. 30.50% of 750 =
  31. 31.101 − 18 =
  32. 32.Best estimate of 299 × 4? (a) 2400 (b) 12000 (c) 120 (d) 1200
  33. 33.81 × 4 =
  34. 34.91 × 50 =
  35. 35.90 + 38 =
  36. 36.75 × 5 =
  37. 37.3 + 9 + 4 + 1 + 6 =
  38. 38.₹73.35 − ₹44.70 =
  39. 39.₹74.35 − ₹7.60 =
  40. 40.1 + 3 + 9 + 7 =

Answer key

  1. 61
  2. 199
  3. 154
  4. 216
  5. 51.45
  6. 71
  7. 22
  8. 502
  9. 3600
  10. 5.7
  11. 870
  12. 112
  13. 14
  14. 735
  15. 40
  16. 285
  17. 53.5
  18. 113
  19. 556
  20. 825
  21. 268
  22. 17
  23. 48.1
  24. 186
  25. 358
  26. 125
  27. 64.4
  28. 47
  29. 396
  30. 375
  31. 83
  32. 1200
  33. 324
  34. 4550
  35. 128
  36. 375
  37. 23
  38. 28.65
  39. 66.75
  40. 20

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