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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 889 · 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. 1.43 × 100 =
  2. 2.675 × 10 =
  3. 3.26 × ? = 26000
  4. 4.5 × 1000 =
  5. 5.33 × 1000 =
  6. 6.48 × 100 =
  7. 7.623 × ? = 6230
  8. 8.618 × ? = 6180
  9. 9.9 × 1000 =
  10. 10.17 × ? = 1700
  11. 11.64 × ? = 6400
  12. 12.849 × 10 =
  13. 13.804 × 10 =
  14. 14.4 × 100 =
  15. 15.37 × 1000 =
  16. 16.442 × ? = 4420
  17. 17.514 × ? = 5140
  18. 18.298 × 10 =
  19. 19.758 × ? = 7580
  20. 20.15 × 1000 =
  21. 21.432 × 10 =
  22. 22.204 × ? = 2040
  23. 23.138 × 10 =
  24. 24.851 × ? = 8510
  25. 25.32 × 1000 =
  26. 26.180 × 10 =
  27. 27.694 × 10 =
  28. 28.54 × ? = 5400
  29. 29.20 × ? = 20000
  30. 30.181 × 10 =
  31. 31.12 × 1000 =
  32. 32.67 × 100 =
  33. 33.902 × 10 =
  34. 34.29 × 1000 =
  35. 35.715 × 10 =
  36. 36.20 × ? = 2000
  37. 37.3 × 1000 =
  38. 38.39 × 1000 =
  39. 39.996 × 10 =
  40. 40.903 × 10 =

Answer key

  1. 4300
  2. 6750
  3. 1000
  4. 5000
  5. 33000
  6. 4800
  7. 10
  8. 10
  9. 9000
  10. 100
  11. 100
  12. 8490
  13. 8040
  14. 400
  15. 37000
  16. 10
  17. 10
  18. 2980
  19. 10
  20. 15000
  21. 4320
  22. 10
  23. 1380
  24. 10
  25. 32000
  26. 1800
  27. 6940
  28. 100
  29. 1000
  30. 1810
  31. 12000
  32. 6700
  33. 9020
  34. 29000
  35. 7150
  36. 100
  37. 3000
  38. 39000
  39. 9960
  40. 9030

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