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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 950 · 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. 1.299 × 10 =
  2. 2.105 × 10 =
  3. 3.51 × 100 =
  4. 4.463 × 10 =
  5. 5.367 × 10 =
  6. 6.5 × 1000 =
  7. 7.541 × ? = 5410
  8. 8.105 × ? = 1050
  9. 9.59 × 100 =
  10. 10.10 × 100 =
  11. 11.19 × 1000 =
  12. 12.182 × 10 =
  13. 13.778 × 10 =
  14. 14.9 × ? = 900
  15. 15.53 × 100 =
  16. 16.45 × 100 =
  17. 17.44 × 100 =
  18. 18.540 × ? = 5400
  19. 19.22 × ? = 2200
  20. 20.361 × 10 =
  21. 21.33 × ? = 33000
  22. 22.516 × ? = 5160
  23. 23.118 × 10 =
  24. 24.37 × ? = 37000
  25. 25.49 × 1000 =
  26. 26.17 × 100 =
  27. 27.19 × 100 =
  28. 28.10 × 10 =
  29. 29.2 × 1000 =
  30. 30.54 × 100 =
  31. 31.18 × 100 =
  32. 32.4 × 100 =
  33. 33.36 × 100 =
  34. 34.46 × 1000 =
  35. 35.956 × ? = 9560
  36. 36.983 × 10 =
  37. 37.549 × 10 =
  38. 38.59 × ? = 5900
  39. 39.49 × 100 =
  40. 40.432 × ? = 4320

Answer key

  1. 2990
  2. 1050
  3. 5100
  4. 4630
  5. 3670
  6. 5000
  7. 10
  8. 10
  9. 5900
  10. 1000
  11. 19000
  12. 1820
  13. 7780
  14. 100
  15. 5300
  16. 4500
  17. 4400
  18. 10
  19. 100
  20. 3610
  21. 1000
  22. 10
  23. 1180
  24. 1000
  25. 49000
  26. 1700
  27. 1900
  28. 100
  29. 2000
  30. 5400
  31. 1800
  32. 400
  33. 3600
  34. 46000
  35. 10
  36. 9830
  37. 5490
  38. 100
  39. 4900
  40. 10

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