← 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 368 · 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. 1.27 × ? = 27000
  2. 2.36 × ? = 36000
  3. 3.12 × 1000 =
  4. 4.414 × 10 =
  5. 5.362 × ? = 3620
  6. 6.792 × 10 =
  7. 7.47 × 1000 =
  8. 8.920 × 10 =
  9. 9.720 × 10 =
  10. 10.726 × 10 =
  11. 11.756 × 10 =
  12. 12.66 × ? = 6600
  13. 13.15 × 1000 =
  14. 14.3 × 1000 =
  15. 15.30 × 1000 =
  16. 16.10 × 1000 =
  17. 17.55 × 100 =
  18. 18.444 × ? = 4440
  19. 19.810 × 10 =
  20. 20.551 × 10 =
  21. 21.18 × ? = 1800
  22. 22.23 × 1000 =
  23. 23.42 × 100 =
  24. 24.90 × 100 =
  25. 25.34 × 100 =
  26. 26.8 × 1000 =
  27. 27.53 × ? = 530
  28. 28.919 × 10 =
  29. 29.92 × 10 =
  30. 30.72 × 100 =
  31. 31.753 × ? = 7530
  32. 32.644 × 10 =
  33. 33.16 × ? = 160
  34. 34.113 × ? = 1130
  35. 35.19 × 100 =
  36. 36.79 × ? = 7900
  37. 37.295 × ? = 2950
  38. 38.61 × ? = 6100
  39. 39.23 × ? = 23000
  40. 40.873 × 10 =

Answer key

  1. 1000
  2. 1000
  3. 12000
  4. 4140
  5. 10
  6. 7920
  7. 47000
  8. 9200
  9. 7200
  10. 7260
  11. 7560
  12. 100
  13. 15000
  14. 3000
  15. 30000
  16. 10000
  17. 5500
  18. 10
  19. 8100
  20. 5510
  21. 100
  22. 23000
  23. 4200
  24. 9000
  25. 3400
  26. 8000
  27. 10
  28. 9190
  29. 920
  30. 7200
  31. 10
  32. 6440
  33. 10
  34. 10
  35. 1900
  36. 100
  37. 10
  38. 100
  39. 1000
  40. 8730

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