← 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 699 · 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. 1.207 × ? = 2070
  2. 2.389 × ? = 3890
  3. 3.93 × ? = 9300
  4. 4.82 × 100 =
  5. 5.86 × 100 =
  6. 6.33 × 1000 =
  7. 7.376 × 10 =
  8. 8.28 × 1000 =
  9. 9.27 × 100 =
  10. 10.158 × ? = 1580
  11. 11.168 × ? = 1680
  12. 12.79 × 100 =
  13. 13.81 × 100 =
  14. 14.988 × 10 =
  15. 15.187 × 10 =
  16. 16.30 × 1000 =
  17. 17.40 × ? = 4000
  18. 18.147 × ? = 1470
  19. 19.339 × 10 =
  20. 20.70 × ? = 7000
  21. 21.47 × 1000 =
  22. 22.94 × 100 =
  23. 23.58 × 100 =
  24. 24.18 × ? = 18000
  25. 25.2 × 10 =
  26. 26.909 × 10 =
  27. 27.501 × 10 =
  28. 28.2 × 1000 =
  29. 29.71 × 100 =
  30. 30.10 × 100 =
  31. 31.27 × 1000 =
  32. 32.59 × 100 =
  33. 33.20 × 1000 =
  34. 34.41 × 1000 =
  35. 35.5 × 1000 =
  36. 36.44 × 1000 =
  37. 37.8 × 1000 =
  38. 38.15 × ? = 15000
  39. 39.67 × 100 =
  40. 40.4 × ? = 400

Answer key

  1. 10
  2. 10
  3. 100
  4. 8200
  5. 8600
  6. 33000
  7. 3760
  8. 28000
  9. 2700
  10. 10
  11. 10
  12. 7900
  13. 8100
  14. 9880
  15. 1870
  16. 30000
  17. 100
  18. 10
  19. 3390
  20. 100
  21. 47000
  22. 9400
  23. 5800
  24. 1000
  25. 20
  26. 9090
  27. 5010
  28. 2000
  29. 7100
  30. 1000
  31. 27000
  32. 5900
  33. 20000
  34. 41000
  35. 5000
  36. 44000
  37. 8000
  38. 1000
  39. 6700
  40. 100

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