← 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 347 · 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. 1.823 × ? = 8230
  2. 2.20 × 1000 =
  3. 3.999 × 10 =
  4. 4.21 × 100 =
  5. 5.596 × 10 =
  6. 6.3 × 100 =
  7. 7.13 × 1000 =
  8. 8.20 × ? = 20000
  9. 9.9 × 100 =
  10. 10.458 × 10 =
  11. 11.20 × 100 =
  12. 12.31 × 1000 =
  13. 13.12 × ? = 12000
  14. 14.16 × ? = 16000
  15. 15.182 × ? = 1820
  16. 16.595 × ? = 5950
  17. 17.698 × 10 =
  18. 18.58 × ? = 5800
  19. 19.7 × 1000 =
  20. 20.93 × 100 =
  21. 21.7 × ? = 700
  22. 22.91 × 100 =
  23. 23.10 × 100 =
  24. 24.8 × 1000 =
  25. 25.750 × ? = 7500
  26. 26.9 × 1000 =
  27. 27.6 × 100 =
  28. 28.21 × 1000 =
  29. 29.136 × ? = 1360
  30. 30.983 × 10 =
  31. 31.547 × 10 =
  32. 32.15 × ? = 15000
  33. 33.55 × 10 =
  34. 34.56 × 100 =
  35. 35.380 × 10 =
  36. 36.24 × ? = 240
  37. 37.20 × ? = 2000
  38. 38.29 × 1000 =
  39. 39.48 × 100 =
  40. 40.53 × 100 =

Answer key

  1. 10
  2. 20000
  3. 9990
  4. 2100
  5. 5960
  6. 300
  7. 13000
  8. 1000
  9. 900
  10. 4580
  11. 2000
  12. 31000
  13. 1000
  14. 1000
  15. 10
  16. 10
  17. 6980
  18. 100
  19. 7000
  20. 9300
  21. 100
  22. 9100
  23. 1000
  24. 8000
  25. 10
  26. 9000
  27. 600
  28. 21000
  29. 10
  30. 9830
  31. 5470
  32. 1000
  33. 550
  34. 5600
  35. 3800
  36. 10
  37. 100
  38. 29000
  39. 4800
  40. 5300

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