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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 414 · 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. 1.46 × 100 =
  2. 2.32 × 100 =
  3. 3.37 × 1000 =
  4. 4.47 × 100 =
  5. 5.47 × ? = 47000
  6. 6.529 × 10 =
  7. 7.51 × ? = 5100
  8. 8.82 × 10 =
  9. 9.16 × 1000 =
  10. 10.98 × ? = 9800
  11. 11.15 × 100 =
  12. 12.12 × 100 =
  13. 13.95 × 100 =
  14. 14.43 × 1000 =
  15. 15.6 × 100 =
  16. 16.15 × ? = 15000
  17. 17.29 × 100 =
  18. 18.38 × ? = 3800
  19. 19.19 × ? = 19000
  20. 20.2 × ? = 2000
  21. 21.258 × 10 =
  22. 22.75 × 100 =
  23. 23.618 × ? = 6180
  24. 24.62 × 100 =
  25. 25.474 × ? = 4740
  26. 26.7 × ? = 7000
  27. 27.24 × 10 =
  28. 28.41 × ? = 41000
  29. 29.54 × ? = 5400
  30. 30.84 × 10 =
  31. 31.41 × 1000 =
  32. 32.15 × 1000 =
  33. 33.343 × 10 =
  34. 34.22 × 1000 =
  35. 35.17 × 1000 =
  36. 36.2 × 1000 =
  37. 37.42 × 1000 =
  38. 38.483 × 10 =
  39. 39.36 × 100 =
  40. 40.7 × ? = 70

Answer key

  1. 4600
  2. 3200
  3. 37000
  4. 4700
  5. 1000
  6. 5290
  7. 100
  8. 820
  9. 16000
  10. 100
  11. 1500
  12. 1200
  13. 9500
  14. 43000
  15. 600
  16. 1000
  17. 2900
  18. 100
  19. 1000
  20. 1000
  21. 2580
  22. 7500
  23. 10
  24. 6200
  25. 10
  26. 1000
  27. 240
  28. 1000
  29. 100
  30. 840
  31. 41000
  32. 15000
  33. 3430
  34. 22000
  35. 17000
  36. 2000
  37. 42000
  38. 4830
  39. 3600
  40. 10

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