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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 656 · 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. 1.15² =
  2. 2.55² =
  3. 3.125² =
  4. 4.85² =
  5. 5.195² =
  6. 6.155² =
  7. 7.45² =
  8. 8.95² =
  9. 9.65² =
  10. 10.105² =
  11. 11.185² =
  12. 12.85² =
  13. 13.125² =
  14. 14.35² =
  15. 15.55² =
  16. 16.105² =
  17. 17.25² =
  18. 18.135² =
  19. 19.115² =
  20. 20.105² =
  21. 21.85² =
  22. 22.35² =
  23. 23.15² =
  24. 24.105² =
  25. 25.175² =
  26. 26.35² =
  27. 27.15² =
  28. 28.115² =
  29. 29.125² =
  30. 30.165² =
  31. 31.135² =
  32. 32.65² =
  33. 33.85² =
  34. 34.45² =
  35. 35.185² =
  36. 36.145² =
  37. 37.35² =
  38. 38.25² =
  39. 39.185² =
  40. 40.115² =

Answer key

  1. 225
  2. 3025
  3. 15625
  4. 7225
  5. 38025
  6. 24025
  7. 2025
  8. 9025
  9. 4225
  10. 11025
  11. 34225
  12. 7225
  13. 15625
  14. 1225
  15. 3025
  16. 11025
  17. 625
  18. 18225
  19. 13225
  20. 11025
  21. 7225
  22. 1225
  23. 225
  24. 11025
  25. 30625
  26. 1225
  27. 225
  28. 13225
  29. 15625
  30. 27225
  31. 18225
  32. 4225
  33. 7225
  34. 2025
  35. 34225
  36. 21025
  37. 1225
  38. 625
  39. 34225
  40. 13225

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