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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 996 · 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. 1.4 × 1000 =
  2. 2.24 × 1000 =
  3. 3.116 × 10 =
  4. 4.3 × ? = 3000
  5. 5.31 × 1000 =
  6. 6.906 × ? = 9060
  7. 7.15 × ? = 15000
  8. 8.81 × 10 =
  9. 9.305 × 10 =
  10. 10.171 × 10 =
  11. 11.854 × 10 =
  12. 12.63 × ? = 6300
  13. 13.9 × ? = 900
  14. 14.354 × 10 =
  15. 15.252 × 10 =
  16. 16.37 × 1000 =
  17. 17.941 × 10 =
  18. 18.5 × 1000 =
  19. 19.10 × 100 =
  20. 20.396 × ? = 3960
  21. 21.30 × ? = 30000
  22. 22.98 × 100 =
  23. 23.406 × 10 =
  24. 24.30 × 100 =
  25. 25.6 × ? = 6000
  26. 26.38 × 10 =
  27. 27.456 × 10 =
  28. 28.45 × ? = 4500
  29. 29.74 × 100 =
  30. 30.47 × ? = 47000
  31. 31.792 × ? = 7920
  32. 32.261 × 10 =
  33. 33.21 × ? = 21000
  34. 34.10 × 1000 =
  35. 35.11 × 1000 =
  36. 36.76 × 100 =
  37. 37.491 × ? = 4910
  38. 38.19 × ? = 19000
  39. 39.86 × 100 =
  40. 40.25 × ? = 2500

Answer key

  1. 4000
  2. 24000
  3. 1160
  4. 1000
  5. 31000
  6. 10
  7. 1000
  8. 810
  9. 3050
  10. 1710
  11. 8540
  12. 100
  13. 100
  14. 3540
  15. 2520
  16. 37000
  17. 9410
  18. 5000
  19. 1000
  20. 10
  21. 1000
  22. 9800
  23. 4060
  24. 3000
  25. 1000
  26. 380
  27. 4560
  28. 100
  29. 7400
  30. 1000
  31. 10
  32. 2610
  33. 1000
  34. 10000
  35. 11000
  36. 7600
  37. 10
  38. 1000
  39. 8600
  40. 100

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