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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 295 · 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. 1.11 × ? = 11000
  2. 2.595 × 10 =
  3. 3.524 × ? = 5240
  4. 4.17 × ? = 1700
  5. 5.628 × 10 =
  6. 6.39 × 100 =
  7. 7.3 × ? = 3000
  8. 8.43 × 1000 =
  9. 9.26 × ? = 26000
  10. 10.32 × ? = 3200
  11. 11.244 × 10 =
  12. 12.184 × 10 =
  13. 13.25 × 100 =
  14. 14.193 × ? = 1930
  15. 15.35 × ? = 3500
  16. 16.86 × 100 =
  17. 17.315 × 10 =
  18. 18.89 × 10 =
  19. 19.297 × ? = 2970
  20. 20.72 × 10 =
  21. 21.332 × 10 =
  22. 22.93 × ? = 9300
  23. 23.263 × ? = 2630
  24. 24.751 × ? = 7510
  25. 25.3 × 100 =
  26. 26.73 × 100 =
  27. 27.366 × 10 =
  28. 28.163 × 10 =
  29. 29.83 × 100 =
  30. 30.37 × ? = 3700
  31. 31.30 × ? = 30000
  32. 32.734 × 10 =
  33. 33.50 × ? = 5000
  34. 34.389 × ? = 3890
  35. 35.966 × ? = 9660
  36. 36.406 × 10 =
  37. 37.20 × 100 =
  38. 38.452 × 10 =
  39. 39.438 × ? = 4380
  40. 40.731 × 10 =

Answer key

  1. 1000
  2. 5950
  3. 10
  4. 100
  5. 6280
  6. 3900
  7. 1000
  8. 43000
  9. 1000
  10. 100
  11. 2440
  12. 1840
  13. 2500
  14. 10
  15. 100
  16. 8600
  17. 3150
  18. 890
  19. 10
  20. 720
  21. 3320
  22. 100
  23. 10
  24. 10
  25. 300
  26. 7300
  27. 3660
  28. 1630
  29. 8300
  30. 100
  31. 1000
  32. 7340
  33. 100
  34. 10
  35. 10
  36. 4060
  37. 2000
  38. 4520
  39. 10
  40. 7310

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