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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 445 · 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. 1.31 × 1000 =
  2. 2.295 × ? = 2950
  3. 3.61 × 100 =
  4. 4.56 × 100 =
  5. 5.556 × 10 =
  6. 6.11 × ? = 1100
  7. 7.9 × ? = 9000
  8. 8.35 × 1000 =
  9. 9.593 × 10 =
  10. 10.58 × ? = 5800
  11. 11.51 × ? = 5100
  12. 12.19 × 100 =
  13. 13.647 × 10 =
  14. 14.33 × ? = 33000
  15. 15.46 × 1000 =
  16. 16.54 × 100 =
  17. 17.47 × ? = 47000
  18. 18.18 × 100 =
  19. 19.492 × 10 =
  20. 20.11 × 1000 =
  21. 21.3 × 1000 =
  22. 22.523 × 10 =
  23. 23.507 × 10 =
  24. 24.228 × ? = 2280
  25. 25.546 × 10 =
  26. 26.48 × ? = 48000
  27. 27.708 × ? = 7080
  28. 28.611 × 10 =
  29. 29.324 × 10 =
  30. 30.49 × ? = 49000
  31. 31.946 × 10 =
  32. 32.27 × ? = 2700
  33. 33.690 × ? = 6900
  34. 34.214 × 10 =
  35. 35.600 × 10 =
  36. 36.22 × ? = 2200
  37. 37.41 × 1000 =
  38. 38.795 × 10 =
  39. 39.39 × 100 =
  40. 40.88 × ? = 8800

Answer key

  1. 31000
  2. 10
  3. 6100
  4. 5600
  5. 5560
  6. 100
  7. 1000
  8. 35000
  9. 5930
  10. 100
  11. 100
  12. 1900
  13. 6470
  14. 1000
  15. 46000
  16. 5400
  17. 1000
  18. 1800
  19. 4920
  20. 11000
  21. 3000
  22. 5230
  23. 5070
  24. 10
  25. 5460
  26. 1000
  27. 10
  28. 6110
  29. 3240
  30. 1000
  31. 9460
  32. 100
  33. 10
  34. 2140
  35. 6000
  36. 100
  37. 41000
  38. 7950
  39. 3900
  40. 100

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