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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 820 · 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. 1.100 × 10 =
  2. 2.592 × ? = 5920
  3. 3.13 × 1000 =
  4. 4.19 × 10 =
  5. 5.813 × ? = 8130
  6. 6.38 × 1000 =
  7. 7.6 × 1000 =
  8. 8.8 × ? = 800
  9. 9.84 × ? = 8400
  10. 10.6 × ? = 600
  11. 11.14 × 100 =
  12. 12.29 × 1000 =
  13. 13.31 × 100 =
  14. 14.32 × ? = 32000
  15. 15.29 × ? = 2900
  16. 16.79 × ? = 7900
  17. 17.20 × 100 =
  18. 18.39 × 100 =
  19. 19.61 × 100 =
  20. 20.307 × ? = 3070
  21. 21.609 × 10 =
  22. 22.39 × ? = 39000
  23. 23.81 × 100 =
  24. 24.13 × 100 =
  25. 25.14 × ? = 1400
  26. 26.874 × 10 =
  27. 27.872 × 10 =
  28. 28.24 × 100 =
  29. 29.229 × 10 =
  30. 30.972 × 10 =
  31. 31.99 × 100 =
  32. 32.62 × ? = 6200
  33. 33.85 × 100 =
  34. 34.779 × 10 =
  35. 35.50 × 100 =
  36. 36.26 × 100 =
  37. 37.78 × 10 =
  38. 38.30 × ? = 30000
  39. 39.841 × ? = 8410
  40. 40.967 × 10 =

Answer key

  1. 1000
  2. 10
  3. 13000
  4. 190
  5. 10
  6. 38000
  7. 6000
  8. 100
  9. 100
  10. 100
  11. 1400
  12. 29000
  13. 3100
  14. 1000
  15. 100
  16. 100
  17. 2000
  18. 3900
  19. 6100
  20. 10
  21. 6090
  22. 1000
  23. 8100
  24. 1300
  25. 100
  26. 8740
  27. 8720
  28. 2400
  29. 2290
  30. 9720
  31. 9900
  32. 100
  33. 8500
  34. 7790
  35. 5000
  36. 2600
  37. 780
  38. 1000
  39. 10
  40. 9670

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