← 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 554 · 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. 1.8 × ? = 8000
  2. 2.42 × 1000 =
  3. 3.705 × ? = 7050
  4. 4.13 × 100 =
  5. 5.47 × ? = 4700
  6. 6.38 × 1000 =
  7. 7.44 × ? = 44000
  8. 8.494 × 10 =
  9. 9.19 × 1000 =
  10. 10.24 × 1000 =
  11. 11.597 × ? = 5970
  12. 12.2 × 1000 =
  13. 13.63 × 100 =
  14. 14.370 × 10 =
  15. 15.87 × ? = 8700
  16. 16.50 × ? = 50000
  17. 17.25 × 100 =
  18. 18.871 × ? = 8710
  19. 19.242 × 10 =
  20. 20.9 × 1000 =
  21. 21.61 × ? = 6100
  22. 22.17 × 1000 =
  23. 23.36 × ? = 3600
  24. 24.26 × ? = 26000
  25. 25.90 × ? = 9000
  26. 26.16 × 100 =
  27. 27.29 × 1000 =
  28. 28.50 × 1000 =
  29. 29.62 × 100 =
  30. 30.274 × 10 =
  31. 31.400 × ? = 4000
  32. 32.375 × 10 =
  33. 33.37 × 1000 =
  34. 34.71 × 100 =
  35. 35.52 × 100 =
  36. 36.992 × ? = 9920
  37. 37.247 × ? = 2470
  38. 38.49 × ? = 49000
  39. 39.7 × ? = 700
  40. 40.85 × 100 =

Answer key

  1. 1000
  2. 42000
  3. 10
  4. 1300
  5. 100
  6. 38000
  7. 1000
  8. 4940
  9. 19000
  10. 24000
  11. 10
  12. 2000
  13. 6300
  14. 3700
  15. 100
  16. 1000
  17. 2500
  18. 10
  19. 2420
  20. 9000
  21. 100
  22. 17000
  23. 100
  24. 1000
  25. 100
  26. 1600
  27. 29000
  28. 50000
  29. 6200
  30. 2740
  31. 10
  32. 3750
  33. 37000
  34. 7100
  35. 5200
  36. 10
  37. 10
  38. 1000
  39. 100
  40. 8500

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