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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 333 · 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. 1.966 × 10 =
  2. 2.511 × 10 =
  3. 3.77 × ? = 770
  4. 4.11 × 1000 =
  5. 5.28 × 100 =
  6. 6.35 × ? = 35000
  7. 7.930 × ? = 9300
  8. 8.15 × ? = 15000
  9. 9.292 × 10 =
  10. 10.227 × 10 =
  11. 11.3 × ? = 3000
  12. 12.51 × ? = 5100
  13. 13.86 × ? = 8600
  14. 14.41 × 1000 =
  15. 15.88 × 100 =
  16. 16.13 × ? = 1300
  17. 17.66 × ? = 6600
  18. 18.639 × 10 =
  19. 19.76 × ? = 7600
  20. 20.57 × 100 =
  21. 21.49 × ? = 49000
  22. 22.56 × ? = 5600
  23. 23.98 × ? = 9800
  24. 24.526 × 10 =
  25. 25.19 × ? = 19000
  26. 26.95 × ? = 950
  27. 27.105 × 10 =
  28. 28.32 × 1000 =
  29. 29.27 × ? = 2700
  30. 30.43 × ? = 43000
  31. 31.88 × ? = 8800
  32. 32.29 × 1000 =
  33. 33.998 × ? = 9980
  34. 34.24 × ? = 2400
  35. 35.743 × 10 =
  36. 36.952 × 10 =
  37. 37.31 × 1000 =
  38. 38.209 × 10 =
  39. 39.22 × 1000 =
  40. 40.26 × 100 =

Answer key

  1. 9660
  2. 5110
  3. 10
  4. 11000
  5. 2800
  6. 1000
  7. 10
  8. 1000
  9. 2920
  10. 2270
  11. 1000
  12. 100
  13. 100
  14. 41000
  15. 8800
  16. 100
  17. 100
  18. 6390
  19. 100
  20. 5700
  21. 1000
  22. 100
  23. 100
  24. 5260
  25. 1000
  26. 10
  27. 1050
  28. 32000
  29. 100
  30. 1000
  31. 100
  32. 29000
  33. 10
  34. 100
  35. 7430
  36. 9520
  37. 31000
  38. 2090
  39. 22000
  40. 2600

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