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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 633 · 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. 1.175² =
  2. 2.65² =
  3. 3.25² =
  4. 4.15² =
  5. 5.85² =
  6. 6.135² =
  7. 7.125² =
  8. 8.115² =
  9. 9.115² =
  10. 10.155² =
  11. 11.135² =
  12. 12.155² =
  13. 13.25² =
  14. 14.115² =
  15. 15.175² =
  16. 16.65² =
  17. 17.75² =
  18. 18.75² =
  19. 19.105² =
  20. 20.135² =
  21. 21.125² =
  22. 22.135² =
  23. 23.75² =
  24. 24.35² =
  25. 25.15² =
  26. 26.65² =
  27. 27.25² =
  28. 28.65² =
  29. 29.175² =
  30. 30.195² =
  31. 31.95² =
  32. 32.95² =
  33. 33.85² =
  34. 34.195² =
  35. 35.35² =
  36. 36.185² =
  37. 37.155² =
  38. 38.135² =
  39. 39.125² =
  40. 40.145² =

Answer key

  1. 30625
  2. 4225
  3. 625
  4. 225
  5. 7225
  6. 18225
  7. 15625
  8. 13225
  9. 13225
  10. 24025
  11. 18225
  12. 24025
  13. 625
  14. 13225
  15. 30625
  16. 4225
  17. 5625
  18. 5625
  19. 11025
  20. 18225
  21. 15625
  22. 18225
  23. 5625
  24. 1225
  25. 225
  26. 4225
  27. 625
  28. 4225
  29. 30625
  30. 38025
  31. 9025
  32. 9025
  33. 7225
  34. 38025
  35. 1225
  36. 34225
  37. 24025
  38. 18225
  39. 15625
  40. 21025

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