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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 258 · 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. 1.13 × ? = 1300
  2. 2.35 × 1000 =
  3. 3.50 × 100 =
  4. 4.36 × 100 =
  5. 5.492 × 10 =
  6. 6.58 × 100 =
  7. 7.21 × ? = 2100
  8. 8.46 × 10 =
  9. 9.164 × ? = 1640
  10. 10.17 × ? = 17000
  11. 11.22 × ? = 22000
  12. 12.436 × 10 =
  13. 13.32 × 100 =
  14. 14.8 × 1000 =
  15. 15.441 × 10 =
  16. 16.485 × ? = 4850
  17. 17.794 × 10 =
  18. 18.762 × 10 =
  19. 19.221 × 10 =
  20. 20.382 × ? = 3820
  21. 21.16 × ? = 1600
  22. 22.16 × 100 =
  23. 23.87 × ? = 8700
  24. 24.548 × ? = 5480
  25. 25.11 × ? = 11000
  26. 26.16 × 1000 =
  27. 27.11 × 100 =
  28. 28.49 × 1000 =
  29. 29.141 × 10 =
  30. 30.369 × 10 =
  31. 31.28 × 1000 =
  32. 32.56 × 10 =
  33. 33.86 × ? = 8600
  34. 34.8 × 100 =
  35. 35.24 × 1000 =
  36. 36.40 × ? = 40000
  37. 37.823 × 10 =
  38. 38.18 × 100 =
  39. 39.59 × ? = 5900
  40. 40.204 × ? = 2040

Answer key

  1. 100
  2. 35000
  3. 5000
  4. 3600
  5. 4920
  6. 5800
  7. 100
  8. 460
  9. 10
  10. 1000
  11. 1000
  12. 4360
  13. 3200
  14. 8000
  15. 4410
  16. 10
  17. 7940
  18. 7620
  19. 2210
  20. 10
  21. 100
  22. 1600
  23. 100
  24. 10
  25. 1000
  26. 16000
  27. 1100
  28. 49000
  29. 1410
  30. 3690
  31. 28000
  32. 560
  33. 100
  34. 800
  35. 24000
  36. 1000
  37. 8230
  38. 1800
  39. 100
  40. 10

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