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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 795 · 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. 1.763 × 10 =
  2. 2.20 × ? = 20000
  3. 3.18 × ? = 1800
  4. 4.688 × ? = 6880
  5. 5.57 × ? = 5700
  6. 6.81 × ? = 810
  7. 7.64 × ? = 6400
  8. 8.994 × 10 =
  9. 9.94 × ? = 9400
  10. 10.823 × 10 =
  11. 11.21 × 1000 =
  12. 12.660 × 10 =
  13. 13.3 × 100 =
  14. 14.45 × ? = 45000
  15. 15.3 × ? = 3000
  16. 16.33 × 1000 =
  17. 17.724 × ? = 7240
  18. 18.151 × 10 =
  19. 19.8 × ? = 800
  20. 20.46 × 1000 =
  21. 21.998 × 10 =
  22. 22.777 × ? = 7770
  23. 23.69 × 100 =
  24. 24.87 × ? = 8700
  25. 25.76 × 100 =
  26. 26.58 × 100 =
  27. 27.20 × 1000 =
  28. 28.11 × ? = 11000
  29. 29.25 × 1000 =
  30. 30.70 × ? = 7000
  31. 31.66 × 100 =
  32. 32.47 × 1000 =
  33. 33.10 × ? = 10000
  34. 34.59 × 100 =
  35. 35.283 × 10 =
  36. 36.481 × 10 =
  37. 37.15 × 100 =
  38. 38.36 × 100 =
  39. 39.37 × 1000 =
  40. 40.28 × 1000 =

Answer key

  1. 7630
  2. 1000
  3. 100
  4. 10
  5. 100
  6. 10
  7. 100
  8. 9940
  9. 100
  10. 8230
  11. 21000
  12. 6600
  13. 300
  14. 1000
  15. 1000
  16. 33000
  17. 10
  18. 1510
  19. 100
  20. 46000
  21. 9980
  22. 10
  23. 6900
  24. 100
  25. 7600
  26. 5800
  27. 20000
  28. 1000
  29. 25000
  30. 100
  31. 6600
  32. 47000
  33. 1000
  34. 5900
  35. 2830
  36. 4810
  37. 1500
  38. 3600
  39. 37000
  40. 28000

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