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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 923 · 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. 1.52 × 100 =
  2. 2.887 × ? = 8870
  3. 3.18 × 100 =
  4. 4.48 × ? = 480
  5. 5.281 × 10 =
  6. 6.498 × 10 =
  7. 7.711 × 10 =
  8. 8.900 × 10 =
  9. 9.27 × 1000 =
  10. 10.9 × ? = 9000
  11. 11.608 × ? = 6080
  12. 12.990 × 10 =
  13. 13.270 × 10 =
  14. 14.746 × 10 =
  15. 15.37 × ? = 37000
  16. 16.4 × 1000 =
  17. 17.46 × 100 =
  18. 18.919 × 10 =
  19. 19.39 × 1000 =
  20. 20.6 × 1000 =
  21. 21.425 × 10 =
  22. 22.982 × ? = 9820
  23. 23.31 × 100 =
  24. 24.892 × 10 =
  25. 25.8 × 1000 =
  26. 26.36 × 10 =
  27. 27.122 × 10 =
  28. 28.885 × 10 =
  29. 29.791 × ? = 7910
  30. 30.79 × 100 =
  31. 31.42 × ? = 4200
  32. 32.2 × ? = 2000
  33. 33.71 × 100 =
  34. 34.18 × 1000 =
  35. 35.328 × 10 =
  36. 36.68 × 100 =
  37. 37.16 × 1000 =
  38. 38.9 × 1000 =
  39. 39.207 × 10 =
  40. 40.21 × 10 =

Answer key

  1. 5200
  2. 10
  3. 1800
  4. 10
  5. 2810
  6. 4980
  7. 7110
  8. 9000
  9. 27000
  10. 1000
  11. 10
  12. 9900
  13. 2700
  14. 7460
  15. 1000
  16. 4000
  17. 4600
  18. 9190
  19. 39000
  20. 6000
  21. 4250
  22. 10
  23. 3100
  24. 8920
  25. 8000
  26. 360
  27. 1220
  28. 8850
  29. 10
  30. 7900
  31. 100
  32. 1000
  33. 7100
  34. 18000
  35. 3280
  36. 6800
  37. 16000
  38. 9000
  39. 2070
  40. 210

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