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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 556 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.105² =
  2. 2.25² =
  3. 3.145² =
  4. 4.15² =
  5. 5.55² =
  6. 6.175² =
  7. 7.75² =
  8. 8.115² =
  9. 9.165² =
  10. 10.145² =
  11. 11.105² =
  12. 12.35² =
  13. 13.195² =
  14. 14.45² =
  15. 15.105² =
  16. 16.175² =
  17. 17.105² =
  18. 18.15² =
  19. 19.35² =
  20. 20.165² =
  21. 21.135² =
  22. 22.45² =
  23. 23.45² =
  24. 24.65² =
  25. 25.45² =
  26. 26.85² =
  27. 27.65² =
  28. 28.185² =
  29. 29.135² =
  30. 30.135² =
  31. 31.85² =
  32. 32.15² =
  33. 33.15² =
  34. 34.55² =
  35. 35.95² =
  36. 36.135² =
  37. 37.145² =
  38. 38.105² =
  39. 39.115² =
  40. 40.105² =

Answer key

  1. 11025
  2. 625
  3. 21025
  4. 225
  5. 3025
  6. 30625
  7. 5625
  8. 13225
  9. 27225
  10. 21025
  11. 11025
  12. 1225
  13. 38025
  14. 2025
  15. 11025
  16. 30625
  17. 11025
  18. 225
  19. 1225
  20. 27225
  21. 18225
  22. 2025
  23. 2025
  24. 4225
  25. 2025
  26. 7225
  27. 4225
  28. 34225
  29. 18225
  30. 18225
  31. 7225
  32. 225
  33. 225
  34. 3025
  35. 9025
  36. 18225
  37. 21025
  38. 11025
  39. 13225
  40. 11025

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