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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 390 · 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. 1.10 × 1000 =
  2. 2.9 × ? = 900
  3. 3.762 × 10 =
  4. 4.795 × ? = 7950
  5. 5.693 × 10 =
  6. 6.14 × ? = 14000
  7. 7.17 × ? = 170
  8. 8.895 × 10 =
  9. 9.103 × 10 =
  10. 10.12 × ? = 1200
  11. 11.91 × 100 =
  12. 12.33 × 100 =
  13. 13.59 × 100 =
  14. 14.7 × 100 =
  15. 15.42 × ? = 4200
  16. 16.61 × 100 =
  17. 17.14 × ? = 1400
  18. 18.948 × ? = 9480
  19. 19.173 × 10 =
  20. 20.549 × ? = 5490
  21. 21.986 × 10 =
  22. 22.43 × 1000 =
  23. 23.19 × 1000 =
  24. 24.697 × ? = 6970
  25. 25.3 × ? = 300
  26. 26.20 × 100 =
  27. 27.42 × 100 =
  28. 28.48 × 100 =
  29. 29.9 × 1000 =
  30. 30.391 × ? = 3910
  31. 31.507 × 10 =
  32. 32.886 × ? = 8860
  33. 33.80 × 100 =
  34. 34.23 × ? = 23000
  35. 35.700 × 10 =
  36. 36.21 × 10 =
  37. 37.23 × 1000 =
  38. 38.87 × 100 =
  39. 39.978 × ? = 9780
  40. 40.38 × ? = 38000

Answer key

  1. 10000
  2. 100
  3. 7620
  4. 10
  5. 6930
  6. 1000
  7. 10
  8. 8950
  9. 1030
  10. 100
  11. 9100
  12. 3300
  13. 5900
  14. 700
  15. 100
  16. 6100
  17. 100
  18. 10
  19. 1730
  20. 10
  21. 9860
  22. 43000
  23. 19000
  24. 10
  25. 100
  26. 2000
  27. 4200
  28. 4800
  29. 9000
  30. 10
  31. 5070
  32. 10
  33. 8000
  34. 1000
  35. 7000
  36. 210
  37. 23000
  38. 8700
  39. 10
  40. 1000

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks