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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 641 · 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 × ? = 43000
  2. 2.59 × ? = 5900
  3. 3.12 × 1000 =
  4. 4.31 × ? = 31000
  5. 5.26 × 1000 =
  6. 6.354 × 10 =
  7. 7.36 × 1000 =
  8. 8.34 × 100 =
  9. 9.822 × 10 =
  10. 10.35 × 10 =
  11. 11.512 × 10 =
  12. 12.46 × 1000 =
  13. 13.297 × 10 =
  14. 14.39 × 1000 =
  15. 15.756 × ? = 7560
  16. 16.51 × 100 =
  17. 17.43 × 1000 =
  18. 18.18 × 100 =
  19. 19.35 × 100 =
  20. 20.39 × 100 =
  21. 21.49 × 10 =
  22. 22.22 × 100 =
  23. 23.22 × ? = 22000
  24. 24.177 × 10 =
  25. 25.10 × ? = 1000
  26. 26.25 × 1000 =
  27. 27.63 × ? = 6300
  28. 28.3 × ? = 300
  29. 29.92 × ? = 9200
  30. 30.5 × 100 =
  31. 31.11 × ? = 11000
  32. 32.50 × ? = 50000
  33. 33.2 × 1000 =
  34. 34.215 × 10 =
  35. 35.877 × ? = 8770
  36. 36.2 × 10 =
  37. 37.7 × ? = 700
  38. 38.236 × ? = 2360
  39. 39.79 × 100 =
  40. 40.752 × ? = 7520

Answer key

  1. 1000
  2. 100
  3. 12000
  4. 1000
  5. 26000
  6. 3540
  7. 36000
  8. 3400
  9. 8220
  10. 350
  11. 5120
  12. 46000
  13. 2970
  14. 39000
  15. 10
  16. 5100
  17. 43000
  18. 1800
  19. 3500
  20. 3900
  21. 490
  22. 2200
  23. 1000
  24. 1770
  25. 100
  26. 25000
  27. 100
  28. 100
  29. 100
  30. 500
  31. 1000
  32. 1000
  33. 2000
  34. 2150
  35. 10
  36. 20
  37. 100
  38. 10
  39. 7900
  40. 10

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