← 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 781 · 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. 1.38 × 100 =
  2. 2.8 × 100 =
  3. 3.773 × 10 =
  4. 4.626 × ? = 6260
  5. 5.623 × 10 =
  6. 6.176 × ? = 1760
  7. 7.94 × ? = 9400
  8. 8.24 × ? = 24000
  9. 9.35 × ? = 3500
  10. 10.184 × 10 =
  11. 11.308 × 10 =
  12. 12.29 × 1000 =
  13. 13.33 × 1000 =
  14. 14.42 × ? = 42000
  15. 15.753 × 10 =
  16. 16.699 × ? = 6990
  17. 17.72 × ? = 7200
  18. 18.524 × 10 =
  19. 19.982 × 10 =
  20. 20.27 × 1000 =
  21. 21.156 × 10 =
  22. 22.287 × ? = 2870
  23. 23.25 × 10 =
  24. 24.919 × 10 =
  25. 25.885 × ? = 8850
  26. 26.54 × 100 =
  27. 27.35 × 1000 =
  28. 28.7 × 1000 =
  29. 29.39 × ? = 3900
  30. 30.123 × 10 =
  31. 31.31 × ? = 31000
  32. 32.18 × 1000 =
  33. 33.45 × 100 =
  34. 34.80 × ? = 8000
  35. 35.21 × 1000 =
  36. 36.658 × 10 =
  37. 37.19 × 100 =
  38. 38.503 × 10 =
  39. 39.108 × ? = 1080
  40. 40.57 × 100 =

Answer key

  1. 3800
  2. 800
  3. 7730
  4. 10
  5. 6230
  6. 10
  7. 100
  8. 1000
  9. 100
  10. 1840
  11. 3080
  12. 29000
  13. 33000
  14. 1000
  15. 7530
  16. 10
  17. 100
  18. 5240
  19. 9820
  20. 27000
  21. 1560
  22. 10
  23. 250
  24. 9190
  25. 10
  26. 5400
  27. 35000
  28. 7000
  29. 100
  30. 1230
  31. 1000
  32. 18000
  33. 4500
  34. 100
  35. 21000
  36. 6580
  37. 1900
  38. 5030
  39. 10
  40. 5700

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