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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 640 · 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. 1.48 × ? = 48000
  2. 2.342 × 10 =
  3. 3.27 × 100 =
  4. 4.9 × 1000 =
  5. 5.15 × 1000 =
  6. 6.328 × ? = 3280
  7. 7.6 × 1000 =
  8. 8.49 × 1000 =
  9. 9.96 × ? = 9600
  10. 10.28 × 1000 =
  11. 11.39 × 10 =
  12. 12.23 × ? = 23000
  13. 13.75 × 100 =
  14. 14.605 × 10 =
  15. 15.45 × ? = 4500
  16. 16.60 × 100 =
  17. 17.25 × 100 =
  18. 18.21 × ? = 21000
  19. 19.4 × 100 =
  20. 20.26 × 1000 =
  21. 21.20 × 100 =
  22. 22.14 × ? = 1400
  23. 23.46 × 100 =
  24. 24.972 × ? = 9720
  25. 25.12 × ? = 12000
  26. 26.98 × 100 =
  27. 27.83 × 100 =
  28. 28.797 × 10 =
  29. 29.31 × 100 =
  30. 30.8 × 1000 =
  31. 31.36 × 1000 =
  32. 32.136 × ? = 1360
  33. 33.57 × ? = 570
  34. 34.195 × 10 =
  35. 35.3 × ? = 3000
  36. 36.65 × 100 =
  37. 37.39 × ? = 39000
  38. 38.28 × ? = 2800
  39. 39.27 × 1000 =
  40. 40.829 × 10 =

Answer key

  1. 1000
  2. 3420
  3. 2700
  4. 9000
  5. 15000
  6. 10
  7. 6000
  8. 49000
  9. 100
  10. 28000
  11. 390
  12. 1000
  13. 7500
  14. 6050
  15. 100
  16. 6000
  17. 2500
  18. 1000
  19. 400
  20. 26000
  21. 2000
  22. 100
  23. 4600
  24. 10
  25. 1000
  26. 9800
  27. 8300
  28. 7970
  29. 3100
  30. 8000
  31. 36000
  32. 10
  33. 10
  34. 1950
  35. 1000
  36. 6500
  37. 1000
  38. 100
  39. 27000
  40. 8290

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