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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 383 · 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. 1.382 × 10 =
  2. 2.26 × 1000 =
  3. 3.22 × 1000 =
  4. 4.385 × 10 =
  5. 5.14 × 1000 =
  6. 6.97 × 100 =
  7. 7.22 × ? = 22000
  8. 8.14 × 100 =
  9. 9.12 × ? = 1200
  10. 10.42 × ? = 42000
  11. 11.418 × 10 =
  12. 12.13 × ? = 13000
  13. 13.607 × 10 =
  14. 14.69 × ? = 6900
  15. 15.73 × 100 =
  16. 16.12 × 1000 =
  17. 17.196 × ? = 1960
  18. 18.311 × 10 =
  19. 19.31 × 10 =
  20. 20.46 × 1000 =
  21. 21.487 × 10 =
  22. 22.22 × 100 =
  23. 23.36 × ? = 36000
  24. 24.98 × ? = 9800
  25. 25.89 × ? = 8900
  26. 26.334 × ? = 3340
  27. 27.49 × 1000 =
  28. 28.10 × 1000 =
  29. 29.467 × ? = 4670
  30. 30.204 × ? = 2040
  31. 31.47 × 1000 =
  32. 32.82 × 100 =
  33. 33.290 × 10 =
  34. 34.5 × 1000 =
  35. 35.493 × ? = 4930
  36. 36.30 × ? = 30000
  37. 37.68 × 100 =
  38. 38.657 × 10 =
  39. 39.27 × ? = 27000
  40. 40.17 × ? = 17000

Answer key

  1. 3820
  2. 26000
  3. 22000
  4. 3850
  5. 14000
  6. 9700
  7. 1000
  8. 1400
  9. 100
  10. 1000
  11. 4180
  12. 1000
  13. 6070
  14. 100
  15. 7300
  16. 12000
  17. 10
  18. 3110
  19. 310
  20. 46000
  21. 4870
  22. 2200
  23. 1000
  24. 100
  25. 100
  26. 10
  27. 49000
  28. 10000
  29. 10
  30. 10
  31. 47000
  32. 8200
  33. 2900
  34. 5000
  35. 10
  36. 1000
  37. 6800
  38. 6570
  39. 1000
  40. 1000

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