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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 790 · 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. 1.41 × 100 =
  2. 2.23 × ? = 23000
  3. 3.60 × 100 =
  4. 4.45 × 1000 =
  5. 5.89 × 100 =
  6. 6.53 × 10 =
  7. 7.52 × ? = 5200
  8. 8.71 × 10 =
  9. 9.773 × 10 =
  10. 10.70 × 100 =
  11. 11.218 × 10 =
  12. 12.312 × 10 =
  13. 13.39 × ? = 39000
  14. 14.805 × 10 =
  15. 15.11 × 1000 =
  16. 16.13 × 100 =
  17. 17.27 × ? = 27000
  18. 18.6 × ? = 6000
  19. 19.394 × ? = 3940
  20. 20.30 × 100 =
  21. 21.749 × 10 =
  22. 22.515 × 10 =
  23. 23.13 × ? = 1300
  24. 24.40 × 1000 =
  25. 25.37 × 100 =
  26. 26.331 × 10 =
  27. 27.32 × 100 =
  28. 28.14 × ? = 140
  29. 29.42 × ? = 4200
  30. 30.487 × 10 =
  31. 31.992 × 10 =
  32. 32.22 × ? = 2200
  33. 33.14 × 1000 =
  34. 34.8 × ? = 800
  35. 35.91 × ? = 9100
  36. 36.57 × ? = 5700
  37. 37.376 × 10 =
  38. 38.53 × 100 =
  39. 39.48 × ? = 4800
  40. 40.112 × 10 =

Answer key

  1. 4100
  2. 1000
  3. 6000
  4. 45000
  5. 8900
  6. 530
  7. 100
  8. 710
  9. 7730
  10. 7000
  11. 2180
  12. 3120
  13. 1000
  14. 8050
  15. 11000
  16. 1300
  17. 1000
  18. 1000
  19. 10
  20. 3000
  21. 7490
  22. 5150
  23. 100
  24. 40000
  25. 3700
  26. 3310
  27. 3200
  28. 10
  29. 100
  30. 4870
  31. 9920
  32. 100
  33. 14000
  34. 100
  35. 100
  36. 100
  37. 3760
  38. 5300
  39. 100
  40. 1120

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