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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 425 · 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. 1.64 × 100 =
  2. 2.726 × ? = 7260
  3. 3.640 × 10 =
  4. 4.301 × 10 =
  5. 5.49 × ? = 49000
  6. 6.257 × ? = 2570
  7. 7.534 × 10 =
  8. 8.10 × 1000 =
  9. 9.23 × 1000 =
  10. 10.786 × ? = 7860
  11. 11.11 × ? = 1100
  12. 12.766 × 10 =
  13. 13.483 × 10 =
  14. 14.27 × 1000 =
  15. 15.42 × ? = 42000
  16. 16.53 × 100 =
  17. 17.21 × 100 =
  18. 18.738 × 10 =
  19. 19.41 × ? = 41000
  20. 20.457 × 10 =
  21. 21.25 × 1000 =
  22. 22.80 × 100 =
  23. 23.418 × ? = 4180
  24. 24.41 × 1000 =
  25. 25.31 × ? = 3100
  26. 26.63 × 100 =
  27. 27.556 × 10 =
  28. 28.62 × 100 =
  29. 29.71 × 100 =
  30. 30.922 × 10 =
  31. 31.575 × ? = 5750
  32. 32.800 × ? = 8000
  33. 33.5 × 1000 =
  34. 34.66 × 100 =
  35. 35.28 × ? = 28000
  36. 36.554 × 10 =
  37. 37.10 × ? = 10000
  38. 38.276 × 10 =
  39. 39.11 × 100 =
  40. 40.78 × 100 =

Answer key

  1. 6400
  2. 10
  3. 6400
  4. 3010
  5. 1000
  6. 10
  7. 5340
  8. 10000
  9. 23000
  10. 10
  11. 100
  12. 7660
  13. 4830
  14. 27000
  15. 1000
  16. 5300
  17. 2100
  18. 7380
  19. 1000
  20. 4570
  21. 25000
  22. 8000
  23. 10
  24. 41000
  25. 100
  26. 6300
  27. 5560
  28. 6200
  29. 7100
  30. 9220
  31. 10
  32. 10
  33. 5000
  34. 6600
  35. 1000
  36. 5540
  37. 1000
  38. 2760
  39. 1100
  40. 7800

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