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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 836 · 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. 1.48 × 1000 =
  2. 2.42 × ? = 4200
  3. 3.25 × 1000 =
  4. 4.307 × ? = 3070
  5. 5.50 × ? = 500
  6. 6.890 × ? = 8900
  7. 7.17 × ? = 17000
  8. 8.6 × 1000 =
  9. 9.35 × 1000 =
  10. 10.405 × 10 =
  11. 11.35 × ? = 35000
  12. 12.76 × 100 =
  13. 13.40 × 1000 =
  14. 14.22 × 1000 =
  15. 15.31 × 100 =
  16. 16.887 × 10 =
  17. 17.369 × 10 =
  18. 18.649 × 10 =
  19. 19.2 × 10 =
  20. 20.876 × 10 =
  21. 21.623 × ? = 6230
  22. 22.8 × 1000 =
  23. 23.56 × 100 =
  24. 24.71 × 100 =
  25. 25.86 × ? = 860
  26. 26.723 × 10 =
  27. 27.14 × 1000 =
  28. 28.12 × 1000 =
  29. 29.18 × 1000 =
  30. 30.565 × 10 =
  31. 31.11 × ? = 110
  32. 32.98 × 10 =
  33. 33.578 × ? = 5780
  34. 34.20 × 1000 =
  35. 35.68 × 100 =
  36. 36.654 × 10 =
  37. 37.3 × 1000 =
  38. 38.493 × ? = 4930
  39. 39.559 × 10 =
  40. 40.77 × ? = 7700

Answer key

  1. 48000
  2. 100
  3. 25000
  4. 10
  5. 10
  6. 10
  7. 1000
  8. 6000
  9. 35000
  10. 4050
  11. 1000
  12. 7600
  13. 40000
  14. 22000
  15. 3100
  16. 8870
  17. 3690
  18. 6490
  19. 20
  20. 8760
  21. 10
  22. 8000
  23. 5600
  24. 7100
  25. 10
  26. 7230
  27. 14000
  28. 12000
  29. 18000
  30. 5650
  31. 10
  32. 980
  33. 10
  34. 20000
  35. 6800
  36. 6540
  37. 3000
  38. 10
  39. 5590
  40. 100

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