← Times 10, 100 and 1000 lesson New set →

Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 772 · 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. 1.98 × 100 =
  2. 2.392 × 10 =
  3. 3.296 × 10 =
  4. 4.47 × 1000 =
  5. 5.30 × ? = 30000
  6. 6.39 × 1000 =
  7. 7.3 × ? = 3000
  8. 8.5 × 1000 =
  9. 9.4 × ? = 4000
  10. 10.50 × 1000 =
  11. 11.55 × 100 =
  12. 12.705 × 10 =
  13. 13.12 × 100 =
  14. 14.75 × 100 =
  15. 15.14 × ? = 1400
  16. 16.33 × 1000 =
  17. 17.20 × 100 =
  18. 18.22 × 100 =
  19. 19.11 × 1000 =
  20. 20.61 × 100 =
  21. 21.377 × ? = 3770
  22. 22.74 × 100 =
  23. 23.7 × 1000 =
  24. 24.3 × 1000 =
  25. 25.16 × ? = 16000
  26. 26.28 × ? = 2800
  27. 27.84 × 100 =
  28. 28.5 × 100 =
  29. 29.29 × ? = 29000
  30. 30.9 × 100 =
  31. 31.82 × ? = 8200
  32. 32.13 × 1000 =
  33. 33.234 × 10 =
  34. 34.12 × 1000 =
  35. 35.81 × 100 =
  36. 36.80 × 100 =
  37. 37.909 × ? = 9090
  38. 38.9 × 1000 =
  39. 39.486 × ? = 4860
  40. 40.257 × 10 =

Answer key

  1. 9800
  2. 3920
  3. 2960
  4. 47000
  5. 1000
  6. 39000
  7. 1000
  8. 5000
  9. 1000
  10. 50000
  11. 5500
  12. 7050
  13. 1200
  14. 7500
  15. 100
  16. 33000
  17. 2000
  18. 2200
  19. 11000
  20. 6100
  21. 10
  22. 7400
  23. 7000
  24. 3000
  25. 1000
  26. 100
  27. 8400
  28. 500
  29. 1000
  30. 900
  31. 100
  32. 13000
  33. 2340
  34. 12000
  35. 8100
  36. 8000
  37. 10
  38. 9000
  39. 10
  40. 2570

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