← 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 444 · 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. 1.31 × ? = 31000
  2. 2.569 × ? = 5690
  3. 3.51 × ? = 5100
  4. 4.204 × 10 =
  5. 5.17 × 1000 =
  6. 6.69 × 10 =
  7. 7.13 × 1000 =
  8. 8.509 × ? = 5090
  9. 9.29 × ? = 29000
  10. 10.37 × 1000 =
  11. 11.940 × 10 =
  12. 12.97 × 100 =
  13. 13.34 × 1000 =
  14. 14.86 × 100 =
  15. 15.412 × ? = 4120
  16. 16.27 × ? = 27000
  17. 17.911 × 10 =
  18. 18.33 × 1000 =
  19. 19.495 × ? = 4950
  20. 20.43 × 100 =
  21. 21.14 × 1000 =
  22. 22.34 × ? = 3400
  23. 23.997 × ? = 9970
  24. 24.28 × ? = 280
  25. 25.5 × 100 =
  26. 26.21 × 1000 =
  27. 27.172 × ? = 1720
  28. 28.90 × ? = 9000
  29. 29.949 × ? = 9490
  30. 30.92 × 100 =
  31. 31.929 × 10 =
  32. 32.35 × ? = 35000
  33. 33.41 × 1000 =
  34. 34.41 × 10 =
  35. 35.33 × ? = 33000
  36. 36.7 × 100 =
  37. 37.18 × 100 =
  38. 38.819 × ? = 8190
  39. 39.18 × 1000 =
  40. 40.85 × 100 =

Answer key

  1. 1000
  2. 10
  3. 100
  4. 2040
  5. 17000
  6. 690
  7. 13000
  8. 10
  9. 1000
  10. 37000
  11. 9400
  12. 9700
  13. 34000
  14. 8600
  15. 10
  16. 1000
  17. 9110
  18. 33000
  19. 10
  20. 4300
  21. 14000
  22. 100
  23. 10
  24. 10
  25. 500
  26. 21000
  27. 10
  28. 100
  29. 10
  30. 9200
  31. 9290
  32. 1000
  33. 41000
  34. 410
  35. 1000
  36. 700
  37. 1800
  38. 10
  39. 18000
  40. 8500

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