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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 379 · 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. 1.596 × 10 =
  2. 2.631 × 10 =
  3. 3.77 × ? = 7700
  4. 4.213 × 10 =
  5. 5.355 × 10 =
  6. 6.19 × ? = 19000
  7. 7.709 × 10 =
  8. 8.5 × 1000 =
  9. 9.797 × ? = 7970
  10. 10.98 × 100 =
  11. 11.40 × 1000 =
  12. 12.721 × 10 =
  13. 13.93 × ? = 9300
  14. 14.34 × 1000 =
  15. 15.412 × 10 =
  16. 16.897 × 10 =
  17. 17.33 × 1000 =
  18. 18.808 × 10 =
  19. 19.68 × ? = 6800
  20. 20.39 × ? = 39000
  21. 21.47 × ? = 47000
  22. 22.13 × 1000 =
  23. 23.65 × 100 =
  24. 24.451 × ? = 4510
  25. 25.898 × ? = 8980
  26. 26.36 × ? = 36000
  27. 27.83 × 100 =
  28. 28.458 × ? = 4580
  29. 29.81 × 100 =
  30. 30.24 × 1000 =
  31. 31.952 × 10 =
  32. 32.41 × 1000 =
  33. 33.930 × 10 =
  34. 34.23 × ? = 2300
  35. 35.94 × ? = 9400
  36. 36.10 × 1000 =
  37. 37.579 × 10 =
  38. 38.44 × 100 =
  39. 39.37 × ? = 3700
  40. 40.645 × 10 =

Answer key

  1. 5960
  2. 6310
  3. 100
  4. 2130
  5. 3550
  6. 1000
  7. 7090
  8. 5000
  9. 10
  10. 9800
  11. 40000
  12. 7210
  13. 100
  14. 34000
  15. 4120
  16. 8970
  17. 33000
  18. 8080
  19. 100
  20. 1000
  21. 1000
  22. 13000
  23. 6500
  24. 10
  25. 10
  26. 1000
  27. 8300
  28. 10
  29. 8100
  30. 24000
  31. 9520
  32. 41000
  33. 9300
  34. 100
  35. 100
  36. 10000
  37. 5790
  38. 4400
  39. 100
  40. 6450

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