← 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 624 · 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. 1.42 × 1000 =
  2. 2.333 × 10 =
  3. 3.583 × 10 =
  4. 4.2 × 100 =
  5. 5.469 × 10 =
  6. 6.66 × 100 =
  7. 7.3 × 1000 =
  8. 8.12 × 1000 =
  9. 9.251 × 10 =
  10. 10.935 × ? = 9350
  11. 11.24 × 100 =
  12. 12.73 × ? = 7300
  13. 13.45 × 100 =
  14. 14.49 × 100 =
  15. 15.9 × ? = 9000
  16. 16.26 × 1000 =
  17. 17.38 × ? = 3800
  18. 18.29 × 1000 =
  19. 19.297 × 10 =
  20. 20.3 × 100 =
  21. 21.748 × ? = 7480
  22. 22.619 × 10 =
  23. 23.26 × ? = 2600
  24. 24.346 × 10 =
  25. 25.8 × ? = 8000
  26. 26.304 × 10 =
  27. 27.15 × 1000 =
  28. 28.746 × ? = 7460
  29. 29.30 × 10 =
  30. 30.174 × 10 =
  31. 31.367 × 10 =
  32. 32.6 × ? = 6000
  33. 33.12 × ? = 1200
  34. 34.544 × 10 =
  35. 35.48 × 1000 =
  36. 36.76 × 100 =
  37. 37.59 × 100 =
  38. 38.86 × 100 =
  39. 39.94 × ? = 9400
  40. 40.79 × 100 =

Answer key

  1. 42000
  2. 3330
  3. 5830
  4. 200
  5. 4690
  6. 6600
  7. 3000
  8. 12000
  9. 2510
  10. 10
  11. 2400
  12. 100
  13. 4500
  14. 4900
  15. 1000
  16. 26000
  17. 100
  18. 29000
  19. 2970
  20. 300
  21. 10
  22. 6190
  23. 100
  24. 3460
  25. 1000
  26. 3040
  27. 15000
  28. 10
  29. 300
  30. 1740
  31. 3670
  32. 1000
  33. 100
  34. 5440
  35. 48000
  36. 7600
  37. 5900
  38. 8600
  39. 100
  40. 7900

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