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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 760 · 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. 1.44 × ? = 4400
  2. 2.213 × 10 =
  3. 3.19 × 100 =
  4. 4.4 × 100 =
  5. 5.9 × 1000 =
  6. 6.452 × 10 =
  7. 7.12 × ? = 12000
  8. 8.9 × 100 =
  9. 9.427 × 10 =
  10. 10.527 × ? = 5270
  11. 11.732 × ? = 7320
  12. 12.8 × ? = 8000
  13. 13.243 × 10 =
  14. 14.542 × 10 =
  15. 15.31 × ? = 31000
  16. 16.8 × 1000 =
  17. 17.103 × ? = 1030
  18. 18.31 × 100 =
  19. 19.149 × 10 =
  20. 20.74 × 100 =
  21. 21.77 × 100 =
  22. 22.42 × 1000 =
  23. 23.786 × 10 =
  24. 24.73 × 100 =
  25. 25.610 × ? = 6100
  26. 26.493 × ? = 4930
  27. 27.190 × ? = 1900
  28. 28.15 × ? = 1500
  29. 29.15 × 100 =
  30. 30.38 × 100 =
  31. 31.20 × ? = 20000
  32. 32.77 × 10 =
  33. 33.47 × 1000 =
  34. 34.28 × 10 =
  35. 35.12 × 1000 =
  36. 36.14 × 1000 =
  37. 37.56 × 100 =
  38. 38.478 × 10 =
  39. 39.16 × 1000 =
  40. 40.34 × 1000 =

Answer key

  1. 100
  2. 2130
  3. 1900
  4. 400
  5. 9000
  6. 4520
  7. 1000
  8. 900
  9. 4270
  10. 10
  11. 10
  12. 1000
  13. 2430
  14. 5420
  15. 1000
  16. 8000
  17. 10
  18. 3100
  19. 1490
  20. 7400
  21. 7700
  22. 42000
  23. 7860
  24. 7300
  25. 10
  26. 10
  27. 10
  28. 100
  29. 1500
  30. 3800
  31. 1000
  32. 770
  33. 47000
  34. 280
  35. 12000
  36. 14000
  37. 5600
  38. 4780
  39. 16000
  40. 34000

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