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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 825 · 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. 1.571 × 10 =
  2. 2.64 × ? = 6400
  3. 3.217 × ? = 2170
  4. 4.908 × ? = 9080
  5. 5.201 × ? = 2010
  6. 6.103 × ? = 1030
  7. 7.20 × ? = 20000
  8. 8.24 × ? = 24000
  9. 9.44 × 1000 =
  10. 10.44 × ? = 44000
  11. 11.838 × ? = 8380
  12. 12.223 × 10 =
  13. 13.292 × 10 =
  14. 14.14 × 100 =
  15. 15.16 × 1000 =
  16. 16.515 × ? = 5150
  17. 17.82 × 100 =
  18. 18.69 × 100 =
  19. 19.30 × ? = 30000
  20. 20.11 × 1000 =
  21. 21.517 × 10 =
  22. 22.73 × 100 =
  23. 23.44 × ? = 4400
  24. 24.613 × 10 =
  25. 25.46 × ? = 4600
  26. 26.33 × 1000 =
  27. 27.206 × ? = 2060
  28. 28.34 × 1000 =
  29. 29.22 × ? = 22000
  30. 30.888 × 10 =
  31. 31.50 × 1000 =
  32. 32.41 × 1000 =
  33. 33.43 × 1000 =
  34. 34.206 × 10 =
  35. 35.37 × 1000 =
  36. 36.91 × ? = 9100
  37. 37.9 × 100 =
  38. 38.79 × 100 =
  39. 39.44 × 100 =
  40. 40.5 × 1000 =

Answer key

  1. 5710
  2. 100
  3. 10
  4. 10
  5. 10
  6. 10
  7. 1000
  8. 1000
  9. 44000
  10. 1000
  11. 10
  12. 2230
  13. 2920
  14. 1400
  15. 16000
  16. 10
  17. 8200
  18. 6900
  19. 1000
  20. 11000
  21. 5170
  22. 7300
  23. 100
  24. 6130
  25. 100
  26. 33000
  27. 10
  28. 34000
  29. 1000
  30. 8880
  31. 50000
  32. 41000
  33. 43000
  34. 2060
  35. 37000
  36. 100
  37. 900
  38. 7900
  39. 4400
  40. 5000

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