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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 227 · 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. 1.11 × 100 =
  2. 2.21 × 1000 =
  3. 3.70 × ? = 7000
  4. 4.56 × ? = 5600
  5. 5.31 × 1000 =
  6. 6.367 × 10 =
  7. 7.42 × 1000 =
  8. 8.30 × ? = 3000
  9. 9.193 × ? = 1930
  10. 10.463 × 10 =
  11. 11.39 × ? = 39000
  12. 12.49 × ? = 49000
  13. 13.63 × 100 =
  14. 14.15 × 1000 =
  15. 15.8 × ? = 800
  16. 16.22 × 1000 =
  17. 17.685 × 10 =
  18. 18.85 × 100 =
  19. 19.46 × ? = 46000
  20. 20.17 × ? = 1700
  21. 21.2 × 100 =
  22. 22.38 × 1000 =
  23. 23.18 × 1000 =
  24. 24.509 × 10 =
  25. 25.43 × ? = 43000
  26. 26.31 × 100 =
  27. 27.32 × 1000 =
  28. 28.35 × 100 =
  29. 29.484 × 10 =
  30. 30.17 × 100 =
  31. 31.762 × 10 =
  32. 32.253 × 10 =
  33. 33.91 × 100 =
  34. 34.799 × 10 =
  35. 35.9 × ? = 9000
  36. 36.27 × 100 =
  37. 37.13 × 100 =
  38. 38.4 × 10 =
  39. 39.92 × ? = 9200
  40. 40.34 × ? = 34000

Answer key

  1. 1100
  2. 21000
  3. 100
  4. 100
  5. 31000
  6. 3670
  7. 42000
  8. 100
  9. 10
  10. 4630
  11. 1000
  12. 1000
  13. 6300
  14. 15000
  15. 100
  16. 22000
  17. 6850
  18. 8500
  19. 1000
  20. 100
  21. 200
  22. 38000
  23. 18000
  24. 5090
  25. 1000
  26. 3100
  27. 32000
  28. 3500
  29. 4840
  30. 1700
  31. 7620
  32. 2530
  33. 9100
  34. 7990
  35. 1000
  36. 2700
  37. 1300
  38. 40
  39. 100
  40. 1000

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