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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 872 · 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. 1.130 × 10 =
  2. 2.10 × ? = 10000
  3. 3.58 × 100 =
  4. 4.65 × ? = 650
  5. 5.332 × 10 =
  6. 6.5 × 100 =
  7. 7.82 × ? = 8200
  8. 8.46 × 100 =
  9. 9.12 × 1000 =
  10. 10.15 × 100 =
  11. 11.930 × ? = 9300
  12. 12.86 × ? = 8600
  13. 13.17 × 100 =
  14. 14.397 × 10 =
  15. 15.793 × 10 =
  16. 16.34 × 100 =
  17. 17.8 × ? = 8000
  18. 18.367 × 10 =
  19. 19.568 × ? = 5680
  20. 20.47 × 1000 =
  21. 21.37 × 1000 =
  22. 22.135 × 10 =
  23. 23.29 × ? = 2900
  24. 24.31 × ? = 31000
  25. 25.79 × ? = 7900
  26. 26.24 × 1000 =
  27. 27.516 × ? = 5160
  28. 28.18 × 1000 =
  29. 29.33 × ? = 33000
  30. 30.3 × 1000 =
  31. 31.102 × 10 =
  32. 32.198 × ? = 1980
  33. 33.91 × 100 =
  34. 34.50 × ? = 5000
  35. 35.5 × 10 =
  36. 36.324 × 10 =
  37. 37.446 × 10 =
  38. 38.10 × 100 =
  39. 39.43 × 100 =
  40. 40.29 × 1000 =

Answer key

  1. 1300
  2. 1000
  3. 5800
  4. 10
  5. 3320
  6. 500
  7. 100
  8. 4600
  9. 12000
  10. 1500
  11. 10
  12. 100
  13. 1700
  14. 3970
  15. 7930
  16. 3400
  17. 1000
  18. 3670
  19. 10
  20. 47000
  21. 37000
  22. 1350
  23. 100
  24. 1000
  25. 100
  26. 24000
  27. 10
  28. 18000
  29. 1000
  30. 3000
  31. 1020
  32. 10
  33. 9100
  34. 100
  35. 50
  36. 3240
  37. 4460
  38. 1000
  39. 4300
  40. 29000

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