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Speed Maths Test Worksheet

Speed calculation lesson 15: Mixed speed challenge · Set 936 · 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. 1.87 + 73 + 36 + 33 =
  2. 2.5 × 15 =
  3. 3.12 × 16 =
  4. 4.29 + 89 =
  5. 5.49² =
  6. 6.7 + 3 + 8 + 1 + 2 =
  7. 7.422 + 17 =
  8. 8.236 + 99 =
  9. 9.11 × 16 =
  10. 10.38 × 8 =
  11. 11.17 × 16 =
  12. 12.3 + 7 + 5 + 5 =
  13. 13.9 × 15 =
  14. 14.70 × 5 =
  15. 15.18 × 11 =
  16. 16.₹90.85 + ₹9.50 =
  17. 17.51² =
  18. 18.462 + 98 =
  19. 19.448 + 59 =
  20. 20.37 × 5 =
  21. 21.12 × 13 =
  22. 22.8 + 6 + 2 + 2 + 5 =
  23. 23.50 × 15 =
  24. 24.38 × 15 =
  25. 25.39² =
  26. 26.₹49.10 + ₹24.60 =
  27. 27.70 × 5 =
  28. 28.1500 ÷ 50 =
  29. 29.18 × 8 =
  30. 30.56 × 8 =
  31. 31.1% of 880 =
  32. 32.277 − 16 =
  33. 33.527 − 96 =
  34. 34.65 × 8 =
  35. 35.675 ÷ 5 =
  36. 36.5% of 250 =
  37. 37.56 × 15 =
  38. 38.825 ÷ 25 =
  39. 39.565 ÷ 5 =
  40. 40.149 × 4 =

Answer key

  1. 229
  2. 75
  3. 192
  4. 118
  5. 2401
  6. 21
  7. 439
  8. 335
  9. 176
  10. 304
  11. 272
  12. 20
  13. 135
  14. 350
  15. 198
  16. 100.35
  17. 2601
  18. 560
  19. 507
  20. 185
  21. 156
  22. 23
  23. 750
  24. 570
  25. 1521
  26. 73.7
  27. 350
  28. 30
  29. 144
  30. 448
  31. 8.8
  32. 261
  33. 431
  34. 520
  35. 135
  36. 12.5
  37. 840
  38. 33
  39. 113
  40. 596

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