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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 977 · 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. 1.447 × ? = 4470
  2. 2.29 × 1000 =
  3. 3.49 × 100 =
  4. 4.34 × ? = 34000
  5. 5.89 × 100 =
  6. 6.39 × ? = 3900
  7. 7.55 × ? = 5500
  8. 8.970 × 10 =
  9. 9.33 × ? = 3300
  10. 10.140 × ? = 1400
  11. 11.80 × 100 =
  12. 12.65 × 100 =
  13. 13.262 × 10 =
  14. 14.18 × 100 =
  15. 15.220 × 10 =
  16. 16.70 × 100 =
  17. 17.58 × 100 =
  18. 18.4 × 1000 =
  19. 19.5 × 1000 =
  20. 20.26 × ? = 2600
  21. 21.128 × 10 =
  22. 22.12 × ? = 1200
  23. 23.339 × ? = 3390
  24. 24.403 × ? = 4030
  25. 25.10 × ? = 1000
  26. 26.327 × ? = 3270
  27. 27.801 × 10 =
  28. 28.81 × 100 =
  29. 29.594 × 10 =
  30. 30.18 × 1000 =
  31. 31.946 × 10 =
  32. 32.74 × ? = 7400
  33. 33.182 × ? = 1820
  34. 34.8 × 10 =
  35. 35.54 × ? = 5400
  36. 36.978 × ? = 9780
  37. 37.627 × 10 =
  38. 38.966 × ? = 9660
  39. 39.40 × 1000 =
  40. 40.6 × ? = 6000

Answer key

  1. 10
  2. 29000
  3. 4900
  4. 1000
  5. 8900
  6. 100
  7. 100
  8. 9700
  9. 100
  10. 10
  11. 8000
  12. 6500
  13. 2620
  14. 1800
  15. 2200
  16. 7000
  17. 5800
  18. 4000
  19. 5000
  20. 100
  21. 1280
  22. 100
  23. 10
  24. 10
  25. 100
  26. 10
  27. 8010
  28. 8100
  29. 5940
  30. 18000
  31. 9460
  32. 100
  33. 10
  34. 80
  35. 100
  36. 10
  37. 6270
  38. 10
  39. 40000
  40. 1000

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