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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 789 · 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. 1.22 × 1000 =
  2. 2.45 × 100 =
  3. 3.13 × ? = 13000
  4. 4.9 × 100 =
  5. 5.53 × 10 =
  6. 6.91 × ? = 910
  7. 7.42 × ? = 4200
  8. 8.11 × 1000 =
  9. 9.42 × 10 =
  10. 10.16 × 1000 =
  11. 11.46 × 100 =
  12. 12.13 × ? = 1300
  13. 13.47 × 100 =
  14. 14.42 × 100 =
  15. 15.232 × ? = 2320
  16. 16.688 × ? = 6880
  17. 17.585 × 10 =
  18. 18.2 × ? = 200
  19. 19.9 × 1000 =
  20. 20.39 × ? = 39000
  21. 21.864 × 10 =
  22. 22.966 × 10 =
  23. 23.555 × 10 =
  24. 24.38 × 100 =
  25. 25.22 × ? = 220
  26. 26.327 × ? = 3270
  27. 27.24 × 1000 =
  28. 28.707 × 10 =
  29. 29.35 × 1000 =
  30. 30.31 × 1000 =
  31. 31.953 × 10 =
  32. 32.11 × ? = 1100
  33. 33.18 × 1000 =
  34. 34.946 × 10 =
  35. 35.363 × 10 =
  36. 36.677 × 10 =
  37. 37.28 × ? = 2800
  38. 38.908 × ? = 9080
  39. 39.83 × 10 =
  40. 40.50 × 1000 =

Answer key

  1. 22000
  2. 4500
  3. 1000
  4. 900
  5. 530
  6. 10
  7. 100
  8. 11000
  9. 420
  10. 16000
  11. 4600
  12. 100
  13. 4700
  14. 4200
  15. 10
  16. 10
  17. 5850
  18. 100
  19. 9000
  20. 1000
  21. 8640
  22. 9660
  23. 5550
  24. 3800
  25. 10
  26. 10
  27. 24000
  28. 7070
  29. 35000
  30. 31000
  31. 9530
  32. 100
  33. 18000
  34. 9460
  35. 3630
  36. 6770
  37. 100
  38. 10
  39. 830
  40. 50000

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