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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 339 · 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. 1.414 × ? = 4140
  2. 2.633 × ? = 6330
  3. 3.40 × 100 =
  4. 4.15 × ? = 1500
  5. 5.883 × 10 =
  6. 6.35 × 1000 =
  7. 7.534 × 10 =
  8. 8.72 × 100 =
  9. 9.121 × 10 =
  10. 10.630 × ? = 6300
  11. 11.524 × ? = 5240
  12. 12.83 × ? = 8300
  13. 13.499 × 10 =
  14. 14.830 × ? = 8300
  15. 15.39 × 1000 =
  16. 16.36 × 1000 =
  17. 17.721 × ? = 7210
  18. 18.12 × 1000 =
  19. 19.75 × 100 =
  20. 20.13 × 10 =
  21. 21.525 × 10 =
  22. 22.38 × 1000 =
  23. 23.15 × 10 =
  24. 24.7 × 1000 =
  25. 25.5 × ? = 500
  26. 26.21 × 1000 =
  27. 27.85 × 10 =
  28. 28.25 × ? = 25000
  29. 29.933 × 10 =
  30. 30.50 × ? = 50000
  31. 31.8 × ? = 8000
  32. 32.47 × 1000 =
  33. 33.13 × 1000 =
  34. 34.20 × 1000 =
  35. 35.67 × 10 =
  36. 36.182 × 10 =
  37. 37.95 × ? = 9500
  38. 38.7 × 100 =
  39. 39.959 × 10 =
  40. 40.32 × 1000 =

Answer key

  1. 10
  2. 10
  3. 4000
  4. 100
  5. 8830
  6. 35000
  7. 5340
  8. 7200
  9. 1210
  10. 10
  11. 10
  12. 100
  13. 4990
  14. 10
  15. 39000
  16. 36000
  17. 10
  18. 12000
  19. 7500
  20. 130
  21. 5250
  22. 38000
  23. 150
  24. 7000
  25. 100
  26. 21000
  27. 850
  28. 1000
  29. 9330
  30. 1000
  31. 1000
  32. 47000
  33. 13000
  34. 20000
  35. 670
  36. 1820
  37. 100
  38. 700
  39. 9590
  40. 32000

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