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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 895 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.4 × 100 =
  2. 2.98 × ? = 9800
  3. 3.335 × 10 =
  4. 4.178 × 10 =
  5. 5.14 × 1000 =
  6. 6.957 × 10 =
  7. 7.39 × ? = 39000
  8. 8.959 × 10 =
  9. 9.668 × 10 =
  10. 10.621 × 10 =
  11. 11.343 × 10 =
  12. 12.62 × 100 =
  13. 13.698 × 10 =
  14. 14.757 × 10 =
  15. 15.4 × 1000 =
  16. 16.48 × 1000 =
  17. 17.21 × ? = 21000
  18. 18.170 × 10 =
  19. 19.2 × 1000 =
  20. 20.13 × 1000 =
  21. 21.64 × 100 =
  22. 22.86 × ? = 8600
  23. 23.10 × ? = 10000
  24. 24.15 × 100 =
  25. 25.151 × ? = 1510
  26. 26.717 × ? = 7170
  27. 27.43 × 1000 =
  28. 28.3 × 100 =
  29. 29.103 × ? = 1030
  30. 30.10 × ? = 1000
  31. 31.723 × 10 =
  32. 32.27 × 1000 =
  33. 33.32 × 1000 =
  34. 34.179 × 10 =
  35. 35.86 × 100 =
  36. 36.267 × 10 =
  37. 37.38 × 1000 =
  38. 38.28 × 100 =
  39. 39.555 × 10 =
  40. 40.644 × 10 =

Answer key

  1. 400
  2. 100
  3. 3350
  4. 1780
  5. 14000
  6. 9570
  7. 1000
  8. 9590
  9. 6680
  10. 6210
  11. 3430
  12. 6200
  13. 6980
  14. 7570
  15. 4000
  16. 48000
  17. 1000
  18. 1700
  19. 2000
  20. 13000
  21. 6400
  22. 100
  23. 1000
  24. 1500
  25. 10
  26. 10
  27. 43000
  28. 300
  29. 10
  30. 100
  31. 7230
  32. 27000
  33. 32000
  34. 1790
  35. 8600
  36. 2670
  37. 38000
  38. 2800
  39. 5550
  40. 6440

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