← 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 525 · 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. 1.12 × 1000 =
  2. 2.398 × 10 =
  3. 3.8 × 100 =
  4. 4.75 × 100 =
  5. 5.660 × ? = 6600
  6. 6.69 × ? = 6900
  7. 7.272 × ? = 2720
  8. 8.58 × 100 =
  9. 9.30 × 1000 =
  10. 10.328 × ? = 3280
  11. 11.35 × 1000 =
  12. 12.418 × 10 =
  13. 13.477 × ? = 4770
  14. 14.40 × ? = 40000
  15. 15.14 × 1000 =
  16. 16.544 × 10 =
  17. 17.56 × 10 =
  18. 18.80 × 100 =
  19. 19.6 × ? = 6000
  20. 20.946 × 10 =
  21. 21.87 × 100 =
  22. 22.24 × 1000 =
  23. 23.45 × ? = 45000
  24. 24.945 × 10 =
  25. 25.15 × ? = 1500
  26. 26.522 × ? = 5220
  27. 27.183 × 10 =
  28. 28.638 × 10 =
  29. 29.815 × 10 =
  30. 30.20 × ? = 20000
  31. 31.4 × ? = 4000
  32. 32.32 × ? = 3200
  33. 33.23 × 100 =
  34. 34.11 × 1000 =
  35. 35.255 × ? = 2550
  36. 36.10 × 1000 =
  37. 37.352 × ? = 3520
  38. 38.308 × 10 =
  39. 39.38 × 1000 =
  40. 40.649 × 10 =

Answer key

  1. 12000
  2. 3980
  3. 800
  4. 7500
  5. 10
  6. 100
  7. 10
  8. 5800
  9. 30000
  10. 10
  11. 35000
  12. 4180
  13. 10
  14. 1000
  15. 14000
  16. 5440
  17. 560
  18. 8000
  19. 1000
  20. 9460
  21. 8700
  22. 24000
  23. 1000
  24. 9450
  25. 100
  26. 10
  27. 1830
  28. 6380
  29. 8150
  30. 1000
  31. 1000
  32. 100
  33. 2300
  34. 11000
  35. 10
  36. 10000
  37. 10
  38. 3080
  39. 38000
  40. 6490

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