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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 137 · 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. 1.155² =
  2. 2.25² =
  3. 3.75² =
  4. 4.95² =
  5. 5.85² =
  6. 6.195² =
  7. 7.105² =
  8. 8.35² =
  9. 9.195² =
  10. 10.105² =
  11. 11.15² =
  12. 12.185² =
  13. 13.15² =
  14. 14.105² =
  15. 15.125² =
  16. 16.195² =
  17. 17.35² =
  18. 18.35² =
  19. 19.155² =
  20. 20.115² =
  21. 21.55² =
  22. 22.35² =
  23. 23.45² =
  24. 24.155² =
  25. 25.15² =
  26. 26.105² =
  27. 27.65² =
  28. 28.15² =
  29. 29.185² =
  30. 30.135² =
  31. 31.85² =
  32. 32.25² =
  33. 33.75² =
  34. 34.85² =
  35. 35.105² =
  36. 36.105² =
  37. 37.65² =
  38. 38.55² =
  39. 39.135² =
  40. 40.95² =

Answer key

  1. 24025
  2. 625
  3. 5625
  4. 9025
  5. 7225
  6. 38025
  7. 11025
  8. 1225
  9. 38025
  10. 11025
  11. 225
  12. 34225
  13. 225
  14. 11025
  15. 15625
  16. 38025
  17. 1225
  18. 1225
  19. 24025
  20. 13225
  21. 3025
  22. 1225
  23. 2025
  24. 24025
  25. 225
  26. 11025
  27. 4225
  28. 225
  29. 34225
  30. 18225
  31. 7225
  32. 625
  33. 5625
  34. 7225
  35. 11025
  36. 11025
  37. 4225
  38. 3025
  39. 18225
  40. 9025

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