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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 461 · 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. 1.10 × 1000 =
  2. 2.41 × 1000 =
  3. 3.969 × 10 =
  4. 4.6 × ? = 600
  5. 5.646 × ? = 6460
  6. 6.167 × 10 =
  7. 7.290 × 10 =
  8. 8.40 × 100 =
  9. 9.961 × ? = 9610
  10. 10.28 × 100 =
  11. 11.10 × ? = 10000
  12. 12.513 × ? = 5130
  13. 13.59 × 100 =
  14. 14.76 × 100 =
  15. 15.19 × ? = 190
  16. 16.37 × 10 =
  17. 17.17 × ? = 17000
  18. 18.214 × 10 =
  19. 19.29 × 1000 =
  20. 20.526 × 10 =
  21. 21.38 × 1000 =
  22. 22.49 × ? = 49000
  23. 23.45 × 1000 =
  24. 24.172 × ? = 1720
  25. 25.32 × 1000 =
  26. 26.19 × ? = 1900
  27. 27.93 × 10 =
  28. 28.963 × 10 =
  29. 29.234 × 10 =
  30. 30.15 × ? = 15000
  31. 31.367 × ? = 3670
  32. 32.587 × 10 =
  33. 33.387 × ? = 3870
  34. 34.161 × ? = 1610
  35. 35.2 × ? = 2000
  36. 36.44 × 1000 =
  37. 37.38 × ? = 3800
  38. 38.39 × 1000 =
  39. 39.418 × 10 =
  40. 40.94 × ? = 9400

Answer key

  1. 10000
  2. 41000
  3. 9690
  4. 100
  5. 10
  6. 1670
  7. 2900
  8. 4000
  9. 10
  10. 2800
  11. 1000
  12. 10
  13. 5900
  14. 7600
  15. 10
  16. 370
  17. 1000
  18. 2140
  19. 29000
  20. 5260
  21. 38000
  22. 1000
  23. 45000
  24. 10
  25. 32000
  26. 100
  27. 930
  28. 9630
  29. 2340
  30. 1000
  31. 10
  32. 5870
  33. 10
  34. 10
  35. 1000
  36. 44000
  37. 100
  38. 39000
  39. 4180
  40. 100

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