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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 315 · 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. 1.35² =
  2. 2.15² =
  3. 3.195² =
  4. 4.165² =
  5. 5.175² =
  6. 6.15² =
  7. 7.175² =
  8. 8.135² =
  9. 9.75² =
  10. 10.115² =
  11. 11.65² =
  12. 12.195² =
  13. 13.35² =
  14. 14.105² =
  15. 15.195² =
  16. 16.55² =
  17. 17.115² =
  18. 18.35² =
  19. 19.45² =
  20. 20.45² =
  21. 21.15² =
  22. 22.35² =
  23. 23.175² =
  24. 24.65² =
  25. 25.75² =
  26. 26.185² =
  27. 27.135² =
  28. 28.85² =
  29. 29.45² =
  30. 30.165² =
  31. 31.135² =
  32. 32.75² =
  33. 33.185² =
  34. 34.25² =
  35. 35.65² =
  36. 36.95² =
  37. 37.115² =
  38. 38.175² =
  39. 39.195² =
  40. 40.45² =

Answer key

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

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