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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 762 · 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. 1.7 × 100 =
  2. 2.37 × ? = 37000
  3. 3.7 × 1000 =
  4. 4.14 × 100 =
  5. 5.70 × 100 =
  6. 6.39 × ? = 39000
  7. 7.3 × ? = 3000
  8. 8.32 × 1000 =
  9. 9.11 × 1000 =
  10. 10.5 × 1000 =
  11. 11.72 × 10 =
  12. 12.56 × 10 =
  13. 13.96 × ? = 9600
  14. 14.24 × 1000 =
  15. 15.48 × 1000 =
  16. 16.59 × ? = 5900
  17. 17.499 × 10 =
  18. 18.539 × ? = 5390
  19. 19.455 × 10 =
  20. 20.21 × 1000 =
  21. 21.261 × ? = 2610
  22. 22.37 × 1000 =
  23. 23.919 × ? = 9190
  24. 24.46 × 10 =
  25. 25.495 × 10 =
  26. 26.18 × ? = 1800
  27. 27.3 × 1000 =
  28. 28.32 × 100 =
  29. 29.2 × 1000 =
  30. 30.36 × 100 =
  31. 31.278 × 10 =
  32. 32.810 × 10 =
  33. 33.86 × 100 =
  34. 34.24 × ? = 24000
  35. 35.7 × ? = 700
  36. 36.744 × 10 =
  37. 37.423 × ? = 4230
  38. 38.849 × 10 =
  39. 39.45 × 10 =
  40. 40.35 × 1000 =

Answer key

  1. 700
  2. 1000
  3. 7000
  4. 1400
  5. 7000
  6. 1000
  7. 1000
  8. 32000
  9. 11000
  10. 5000
  11. 720
  12. 560
  13. 100
  14. 24000
  15. 48000
  16. 100
  17. 4990
  18. 10
  19. 4550
  20. 21000
  21. 10
  22. 37000
  23. 10
  24. 460
  25. 4950
  26. 100
  27. 3000
  28. 3200
  29. 2000
  30. 3600
  31. 2780
  32. 8100
  33. 8600
  34. 1000
  35. 100
  36. 7440
  37. 10
  38. 8490
  39. 450
  40. 35000

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