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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 247 · 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. 1.4 × 1000 =
  2. 2.13 × 100 =
  3. 3.238 × 10 =
  4. 4.39 × 1000 =
  5. 5.8 × 1000 =
  6. 6.49 × ? = 4900
  7. 7.16 × 1000 =
  8. 8.13 × ? = 130
  9. 9.13 × 1000 =
  10. 10.4 × 100 =
  11. 11.38 × 1000 =
  12. 12.50 × 1000 =
  13. 13.2 × 1000 =
  14. 14.64 × 100 =
  15. 15.63 × 100 =
  16. 16.17 × ? = 17000
  17. 17.31 × 1000 =
  18. 18.183 × ? = 1830
  19. 19.42 × 100 =
  20. 20.829 × 10 =
  21. 21.690 × ? = 6900
  22. 22.168 × 10 =
  23. 23.293 × 10 =
  24. 24.327 × 10 =
  25. 25.6 × 1000 =
  26. 26.18 × ? = 18000
  27. 27.26 × 100 =
  28. 28.44 × 10 =
  29. 29.199 × ? = 1990
  30. 30.57 × 100 =
  31. 31.70 × 100 =
  32. 32.55 × ? = 5500
  33. 33.931 × 10 =
  34. 34.548 × 10 =
  35. 35.619 × 10 =
  36. 36.18 × ? = 180
  37. 37.817 × 10 =
  38. 38.59 × ? = 590
  39. 39.375 × 10 =
  40. 40.122 × 10 =

Answer key

  1. 4000
  2. 1300
  3. 2380
  4. 39000
  5. 8000
  6. 100
  7. 16000
  8. 10
  9. 13000
  10. 400
  11. 38000
  12. 50000
  13. 2000
  14. 6400
  15. 6300
  16. 1000
  17. 31000
  18. 10
  19. 4200
  20. 8290
  21. 10
  22. 1680
  23. 2930
  24. 3270
  25. 6000
  26. 1000
  27. 2600
  28. 440
  29. 10
  30. 5700
  31. 7000
  32. 100
  33. 9310
  34. 5480
  35. 6190
  36. 10
  37. 8170
  38. 10
  39. 3750
  40. 1220

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