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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 189 · 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. 1.629 × ? = 6290
  2. 2.618 × ? = 6180
  3. 3.19 × ? = 1900
  4. 4.13 × 1000 =
  5. 5.95 × 100 =
  6. 6.658 × 10 =
  7. 7.988 × 10 =
  8. 8.36 × 1000 =
  9. 9.52 × ? = 5200
  10. 10.567 × 10 =
  11. 11.18 × 100 =
  12. 12.71 × ? = 7100
  13. 13.14 × 1000 =
  14. 14.77 × 10 =
  15. 15.8 × 10 =
  16. 16.495 × ? = 4950
  17. 17.48 × ? = 48000
  18. 18.58 × 100 =
  19. 19.427 × ? = 4270
  20. 20.71 × 100 =
  21. 21.47 × ? = 4700
  22. 22.5 × 100 =
  23. 23.482 × 10 =
  24. 24.21 × 1000 =
  25. 25.918 × 10 =
  26. 26.644 × 10 =
  27. 27.8 × 100 =
  28. 28.575 × ? = 5750
  29. 29.51 × 10 =
  30. 30.4 × 1000 =
  31. 31.15 × 1000 =
  32. 32.28 × 100 =
  33. 33.20 × 1000 =
  34. 34.806 × ? = 8060
  35. 35.294 × 10 =
  36. 36.70 × 100 =
  37. 37.931 × 10 =
  38. 38.213 × 10 =
  39. 39.838 × 10 =
  40. 40.64 × 100 =

Answer key

  1. 10
  2. 10
  3. 100
  4. 13000
  5. 9500
  6. 6580
  7. 9880
  8. 36000
  9. 100
  10. 5670
  11. 1800
  12. 100
  13. 14000
  14. 770
  15. 80
  16. 10
  17. 1000
  18. 5800
  19. 10
  20. 7100
  21. 100
  22. 500
  23. 4820
  24. 21000
  25. 9180
  26. 6440
  27. 800
  28. 10
  29. 510
  30. 4000
  31. 15000
  32. 2800
  33. 20000
  34. 10
  35. 2940
  36. 7000
  37. 9310
  38. 2130
  39. 8380
  40. 6400

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