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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 91 · 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. 2.35² =
  3. 3.165² =
  4. 4.75² =
  5. 5.35² =
  6. 6.155² =
  7. 7.75² =
  8. 8.75² =
  9. 9.95² =
  10. 10.105² =
  11. 11.25² =
  12. 12.115² =
  13. 13.85² =
  14. 14.35² =
  15. 15.145² =
  16. 16.135² =
  17. 17.55² =
  18. 18.155² =
  19. 19.105² =
  20. 20.65² =
  21. 21.25² =
  22. 22.155² =
  23. 23.25² =
  24. 24.65² =
  25. 25.35² =
  26. 26.55² =
  27. 27.55² =
  28. 28.175² =
  29. 29.45² =
  30. 30.55² =
  31. 31.165² =
  32. 32.25² =
  33. 33.145² =
  34. 34.155² =
  35. 35.65² =
  36. 36.165² =
  37. 37.45² =
  38. 38.85² =
  39. 39.95² =
  40. 40.195² =

Answer key

  1. 11025
  2. 1225
  3. 27225
  4. 5625
  5. 1225
  6. 24025
  7. 5625
  8. 5625
  9. 9025
  10. 11025
  11. 625
  12. 13225
  13. 7225
  14. 1225
  15. 21025
  16. 18225
  17. 3025
  18. 24025
  19. 11025
  20. 4225
  21. 625
  22. 24025
  23. 625
  24. 4225
  25. 1225
  26. 3025
  27. 3025
  28. 30625
  29. 2025
  30. 3025
  31. 27225
  32. 625
  33. 21025
  34. 24025
  35. 4225
  36. 27225
  37. 2025
  38. 7225
  39. 9025
  40. 38025

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