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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 677 · 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. 1.16 × 1000 =
  2. 2.525 × ? = 5250
  3. 3.76 × 100 =
  4. 4.2 × 1000 =
  5. 5.189 × 10 =
  6. 6.72 × 100 =
  7. 7.29 × 1000 =
  8. 8.562 × 10 =
  9. 9.5 × ? = 5000
  10. 10.652 × 10 =
  11. 11.40 × ? = 40000
  12. 12.428 × ? = 4280
  13. 13.387 × 10 =
  14. 14.4 × 100 =
  15. 15.140 × ? = 1400
  16. 16.32 × 100 =
  17. 17.186 × 10 =
  18. 18.23 × ? = 23000
  19. 19.3 × 100 =
  20. 20.11 × ? = 11000
  21. 21.3 × ? = 3000
  22. 22.286 × 10 =
  23. 23.30 × 100 =
  24. 24.119 × 10 =
  25. 25.926 × 10 =
  26. 26.40 × 1000 =
  27. 27.879 × ? = 8790
  28. 28.38 × 1000 =
  29. 29.750 × ? = 7500
  30. 30.7 × ? = 700
  31. 31.57 × 100 =
  32. 32.7 × 1000 =
  33. 33.290 × 10 =
  34. 34.14 × 1000 =
  35. 35.151 × 10 =
  36. 36.976 × ? = 9760
  37. 37.28 × 100 =
  38. 38.295 × ? = 2950
  39. 39.76 × 10 =
  40. 40.29 × 100 =

Answer key

  1. 16000
  2. 10
  3. 7600
  4. 2000
  5. 1890
  6. 7200
  7. 29000
  8. 5620
  9. 1000
  10. 6520
  11. 1000
  12. 10
  13. 3870
  14. 400
  15. 10
  16. 3200
  17. 1860
  18. 1000
  19. 300
  20. 1000
  21. 1000
  22. 2860
  23. 3000
  24. 1190
  25. 9260
  26. 40000
  27. 10
  28. 38000
  29. 10
  30. 100
  31. 5700
  32. 7000
  33. 2900
  34. 14000
  35. 1510
  36. 10
  37. 2800
  38. 10
  39. 760
  40. 2900

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