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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 605 · 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. 1.408 × ? = 4080
  2. 2.843 × 10 =
  3. 3.45 × 100 =
  4. 4.3 × 1000 =
  5. 5.396 × ? = 3960
  6. 6.83 × 100 =
  7. 7.988 × ? = 9880
  8. 8.38 × 1000 =
  9. 9.66 × 10 =
  10. 10.26 × 100 =
  11. 11.428 × 10 =
  12. 12.963 × 10 =
  13. 13.43 × 1000 =
  14. 14.479 × 10 =
  15. 15.5 × 100 =
  16. 16.29 × ? = 2900
  17. 17.74 × ? = 740
  18. 18.40 × 100 =
  19. 19.26 × 1000 =
  20. 20.36 × ? = 36000
  21. 21.45 × ? = 45000
  22. 22.58 × 100 =
  23. 23.842 × ? = 8420
  24. 24.174 × 10 =
  25. 25.223 × ? = 2230
  26. 26.39 × 100 =
  27. 27.118 × 10 =
  28. 28.10 × ? = 10000
  29. 29.795 × 10 =
  30. 30.27 × 1000 =
  31. 31.919 × ? = 9190
  32. 32.50 × 1000 =
  33. 33.231 × 10 =
  34. 34.260 × ? = 2600
  35. 35.327 × ? = 3270
  36. 36.307 × 10 =
  37. 37.550 × 10 =
  38. 38.33 × 100 =
  39. 39.12 × 1000 =
  40. 40.444 × 10 =

Answer key

  1. 10
  2. 8430
  3. 4500
  4. 3000
  5. 10
  6. 8300
  7. 10
  8. 38000
  9. 660
  10. 2600
  11. 4280
  12. 9630
  13. 43000
  14. 4790
  15. 500
  16. 100
  17. 10
  18. 4000
  19. 26000
  20. 1000
  21. 1000
  22. 5800
  23. 10
  24. 1740
  25. 10
  26. 3900
  27. 1180
  28. 1000
  29. 7950
  30. 27000
  31. 10
  32. 50000
  33. 2310
  34. 10
  35. 10
  36. 3070
  37. 5500
  38. 3300
  39. 12000
  40. 4440

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