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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 89 · 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. 1.48 × 1000 =
  2. 2.773 × 10 =
  3. 3.31 × 100 =
  4. 4.5 × ? = 5000
  5. 5.92 × 100 =
  6. 6.12 × ? = 12000
  7. 7.39 × 1000 =
  8. 8.13 × 1000 =
  9. 9.343 × 10 =
  10. 10.13 × ? = 13000
  11. 11.25 × 100 =
  12. 12.86 × ? = 8600
  13. 13.47 × 1000 =
  14. 14.88 × ? = 8800
  15. 15.941 × 10 =
  16. 16.336 × ? = 3360
  17. 17.176 × ? = 1760
  18. 18.202 × ? = 2020
  19. 19.424 × 10 =
  20. 20.68 × ? = 6800
  21. 21.886 × 10 =
  22. 22.8 × 1000 =
  23. 23.71 × 100 =
  24. 24.3 × ? = 3000
  25. 25.6 × ? = 6000
  26. 26.354 × ? = 3540
  27. 27.37 × ? = 3700
  28. 28.94 × 10 =
  29. 29.391 × 10 =
  30. 30.8 × ? = 8000
  31. 31.133 × 10 =
  32. 32.267 × 10 =
  33. 33.9 × ? = 9000
  34. 34.192 × 10 =
  35. 35.22 × 100 =
  36. 36.42 × 1000 =
  37. 37.67 × 100 =
  38. 38.27 × ? = 27000
  39. 39.4 × ? = 400
  40. 40.31 × ? = 3100

Answer key

  1. 48000
  2. 7730
  3. 3100
  4. 1000
  5. 9200
  6. 1000
  7. 39000
  8. 13000
  9. 3430
  10. 1000
  11. 2500
  12. 100
  13. 47000
  14. 100
  15. 9410
  16. 10
  17. 10
  18. 10
  19. 4240
  20. 100
  21. 8860
  22. 8000
  23. 7100
  24. 1000
  25. 1000
  26. 10
  27. 100
  28. 940
  29. 3910
  30. 1000
  31. 1330
  32. 2670
  33. 1000
  34. 1920
  35. 2200
  36. 42000
  37. 6700
  38. 1000
  39. 100
  40. 100

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