← 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 547 · 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. 1.31 × 100 =
  2. 2.42 × ? = 42000
  3. 3.17 × ? = 17000
  4. 4.22 × 1000 =
  5. 5.64 × 100 =
  6. 6.47 × 1000 =
  7. 7.10 × 100 =
  8. 8.611 × 10 =
  9. 9.709 × ? = 7090
  10. 10.45 × 1000 =
  11. 11.2 × 1000 =
  12. 12.82 × 100 =
  13. 13.989 × 10 =
  14. 14.160 × ? = 1600
  15. 15.52 × 100 =
  16. 16.17 × 1000 =
  17. 17.50 × 1000 =
  18. 18.65 × 100 =
  19. 19.44 × 1000 =
  20. 20.92 × 100 =
  21. 21.470 × ? = 4700
  22. 22.243 × 10 =
  23. 23.42 × ? = 420
  24. 24.105 × 10 =
  25. 25.98 × ? = 9800
  26. 26.54 × 100 =
  27. 27.40 × 1000 =
  28. 28.7 × 100 =
  29. 29.20 × ? = 20000
  30. 30.202 × ? = 2020
  31. 31.53 × 100 =
  32. 32.214 × 10 =
  33. 33.653 × ? = 6530
  34. 34.243 × ? = 2430
  35. 35.549 × ? = 5490
  36. 36.83 × 100 =
  37. 37.858 × 10 =
  38. 38.11 × 1000 =
  39. 39.90 × 100 =
  40. 40.596 × 10 =

Answer key

  1. 3100
  2. 1000
  3. 1000
  4. 22000
  5. 6400
  6. 47000
  7. 1000
  8. 6110
  9. 10
  10. 45000
  11. 2000
  12. 8200
  13. 9890
  14. 10
  15. 5200
  16. 17000
  17. 50000
  18. 6500
  19. 44000
  20. 9200
  21. 10
  22. 2430
  23. 10
  24. 1050
  25. 100
  26. 5400
  27. 40000
  28. 700
  29. 1000
  30. 10
  31. 5300
  32. 2140
  33. 10
  34. 10
  35. 10
  36. 8300
  37. 8580
  38. 11000
  39. 9000
  40. 5960

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