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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 358 · 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. 1.911 × ? = 9110
  2. 2.848 × 10 =
  3. 3.64 × ? = 6400
  4. 4.3 × 1000 =
  5. 5.19 × ? = 19000
  6. 6.76 × ? = 7600
  7. 7.69 × ? = 6900
  8. 8.77 × ? = 7700
  9. 9.36 × 100 =
  10. 10.666 × 10 =
  11. 11.41 × ? = 4100
  12. 12.32 × 100 =
  13. 13.227 × 10 =
  14. 14.88 × 100 =
  15. 15.48 × 100 =
  16. 16.504 × ? = 5040
  17. 17.9 × ? = 900
  18. 18.14 × 100 =
  19. 19.7 × ? = 700
  20. 20.43 × ? = 4300
  21. 21.722 × 10 =
  22. 22.989 × 10 =
  23. 23.387 × 10 =
  24. 24.267 × 10 =
  25. 25.44 × 1000 =
  26. 26.14 × 1000 =
  27. 27.30 × 100 =
  28. 28.43 × ? = 43000
  29. 29.436 × ? = 4360
  30. 30.36 × 10 =
  31. 31.28 × ? = 28000
  32. 32.22 × ? = 2200
  33. 33.60 × 100 =
  34. 34.10 × ? = 10000
  35. 35.72 × 100 =
  36. 36.341 × 10 =
  37. 37.217 × 10 =
  38. 38.286 × 10 =
  39. 39.770 × ? = 7700
  40. 40.9 × 100 =

Answer key

  1. 10
  2. 8480
  3. 100
  4. 3000
  5. 1000
  6. 100
  7. 100
  8. 100
  9. 3600
  10. 6660
  11. 100
  12. 3200
  13. 2270
  14. 8800
  15. 4800
  16. 10
  17. 100
  18. 1400
  19. 100
  20. 100
  21. 7220
  22. 9890
  23. 3870
  24. 2670
  25. 44000
  26. 14000
  27. 3000
  28. 1000
  29. 10
  30. 360
  31. 1000
  32. 100
  33. 6000
  34. 1000
  35. 7200
  36. 3410
  37. 2170
  38. 2860
  39. 10
  40. 900

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