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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 963 · 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. 1.3 × 1000 =
  2. 2.21 × 100 =
  3. 3.91 × 100 =
  4. 4.67 × 100 =
  5. 5.24 × ? = 24000
  6. 6.309 × ? = 3090
  7. 7.29 × 1000 =
  8. 8.459 × 10 =
  9. 9.48 × 100 =
  10. 10.33 × 100 =
  11. 11.68 × ? = 6800
  12. 12.218 × 10 =
  13. 13.217 × ? = 2170
  14. 14.81 × ? = 8100
  15. 15.78 × ? = 7800
  16. 16.62 × ? = 6200
  17. 17.60 × 100 =
  18. 18.9 × ? = 9000
  19. 19.74 × 100 =
  20. 20.43 × ? = 4300
  21. 21.43 × ? = 430
  22. 22.68 × 100 =
  23. 23.2 × 100 =
  24. 24.45 × 1000 =
  25. 25.584 × 10 =
  26. 26.12 × 1000 =
  27. 27.263 × 10 =
  28. 28.21 × ? = 21000
  29. 29.31 × ? = 3100
  30. 30.65 × ? = 6500
  31. 31.13 × ? = 1300
  32. 32.45 × ? = 4500
  33. 33.31 × ? = 31000
  34. 34.741 × 10 =
  35. 35.27 × ? = 2700
  36. 36.78 × 100 =
  37. 37.10 × 1000 =
  38. 38.448 × ? = 4480
  39. 39.10 × ? = 10000
  40. 40.418 × 10 =

Answer key

  1. 3000
  2. 2100
  3. 9100
  4. 6700
  5. 1000
  6. 10
  7. 29000
  8. 4590
  9. 4800
  10. 3300
  11. 100
  12. 2180
  13. 10
  14. 100
  15. 100
  16. 100
  17. 6000
  18. 1000
  19. 7400
  20. 100
  21. 10
  22. 6800
  23. 200
  24. 45000
  25. 5840
  26. 12000
  27. 2630
  28. 1000
  29. 100
  30. 100
  31. 100
  32. 100
  33. 1000
  34. 7410
  35. 100
  36. 7800
  37. 10000
  38. 10
  39. 1000
  40. 4180

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