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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 118 · 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. 1.33 × 1000 =
  2. 2.30 × ? = 30000
  3. 3.845 × 10 =
  4. 4.560 × 10 =
  5. 5.618 × 10 =
  6. 6.7 × ? = 7000
  7. 7.936 × 10 =
  8. 8.20 × 100 =
  9. 9.567 × ? = 5670
  10. 10.27 × 1000 =
  11. 11.833 × ? = 8330
  12. 12.93 × ? = 9300
  13. 13.924 × 10 =
  14. 14.605 × ? = 6050
  15. 15.82 × 100 =
  16. 16.39 × 1000 =
  17. 17.35 × ? = 35000
  18. 18.40 × ? = 40000
  19. 19.38 × ? = 3800
  20. 20.17 × ? = 1700
  21. 21.198 × 10 =
  22. 22.22 × ? = 2200
  23. 23.44 × 1000 =
  24. 24.98 × 100 =
  25. 25.364 × 10 =
  26. 26.19 × 100 =
  27. 27.2 × 100 =
  28. 28.136 × 10 =
  29. 29.45 × ? = 45000
  30. 30.38 × 1000 =
  31. 31.5 × ? = 5000
  32. 32.22 × 1000 =
  33. 33.7 × ? = 700
  34. 34.7 × 1000 =
  35. 35.80 × ? = 8000
  36. 36.68 × 100 =
  37. 37.47 × 1000 =
  38. 38.558 × 10 =
  39. 39.126 × 10 =
  40. 40.4 × 100 =

Answer key

  1. 33000
  2. 1000
  3. 8450
  4. 5600
  5. 6180
  6. 1000
  7. 9360
  8. 2000
  9. 10
  10. 27000
  11. 10
  12. 100
  13. 9240
  14. 10
  15. 8200
  16. 39000
  17. 1000
  18. 1000
  19. 100
  20. 100
  21. 1980
  22. 100
  23. 44000
  24. 9800
  25. 3640
  26. 1900
  27. 200
  28. 1360
  29. 1000
  30. 38000
  31. 1000
  32. 22000
  33. 100
  34. 7000
  35. 100
  36. 6800
  37. 47000
  38. 5580
  39. 1260
  40. 400

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