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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 629 · 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. 1.866 × 10 =
  2. 2.14 × 100 =
  3. 3.41 × 1000 =
  4. 4.34 × 1000 =
  5. 5.17 × 1000 =
  6. 6.51 × ? = 5100
  7. 7.11 × 1000 =
  8. 8.719 × ? = 7190
  9. 9.19 × 100 =
  10. 10.978 × 10 =
  11. 11.61 × 100 =
  12. 12.26 × 1000 =
  13. 13.93 × 100 =
  14. 14.12 × ? = 12000
  15. 15.961 × ? = 9610
  16. 16.29 × 100 =
  17. 17.3 × 1000 =
  18. 18.68 × 100 =
  19. 19.902 × 10 =
  20. 20.431 × 10 =
  21. 21.16 × 1000 =
  22. 22.8 × 1000 =
  23. 23.58 × ? = 5800
  24. 24.55 × 100 =
  25. 25.599 × 10 =
  26. 26.13 × 100 =
  27. 27.450 × 10 =
  28. 28.99 × 100 =
  29. 29.44 × 100 =
  30. 30.33 × 100 =
  31. 31.14 × 1000 =
  32. 32.41 × ? = 41000
  33. 33.33 × 1000 =
  34. 34.40 × ? = 4000
  35. 35.36 × 1000 =
  36. 36.71 × 100 =
  37. 37.663 × 10 =
  38. 38.72 × 100 =
  39. 39.586 × 10 =
  40. 40.142 × 10 =

Answer key

  1. 8660
  2. 1400
  3. 41000
  4. 34000
  5. 17000
  6. 100
  7. 11000
  8. 10
  9. 1900
  10. 9780
  11. 6100
  12. 26000
  13. 9300
  14. 1000
  15. 10
  16. 2900
  17. 3000
  18. 6800
  19. 9020
  20. 4310
  21. 16000
  22. 8000
  23. 100
  24. 5500
  25. 5990
  26. 1300
  27. 4500
  28. 9900
  29. 4400
  30. 3300
  31. 14000
  32. 1000
  33. 33000
  34. 100
  35. 36000
  36. 7100
  37. 6630
  38. 7200
  39. 5860
  40. 1420

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