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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 119 · 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. 1.55² =
  2. 2.95² =
  3. 3.15² =
  4. 4.155² =
  5. 5.35² =
  6. 6.105² =
  7. 7.105² =
  8. 8.35² =
  9. 9.135² =
  10. 10.75² =
  11. 11.105² =
  12. 12.85² =
  13. 13.35² =
  14. 14.115² =
  15. 15.105² =
  16. 16.145² =
  17. 17.15² =
  18. 18.55² =
  19. 19.135² =
  20. 20.105² =
  21. 21.135² =
  22. 22.75² =
  23. 23.95² =
  24. 24.55² =
  25. 25.135² =
  26. 26.25² =
  27. 27.35² =
  28. 28.185² =
  29. 29.95² =
  30. 30.45² =
  31. 31.65² =
  32. 32.155² =
  33. 33.135² =
  34. 34.115² =
  35. 35.105² =
  36. 36.25² =
  37. 37.25² =
  38. 38.135² =
  39. 39.95² =
  40. 40.105² =

Answer key

  1. 3025
  2. 9025
  3. 225
  4. 24025
  5. 1225
  6. 11025
  7. 11025
  8. 1225
  9. 18225
  10. 5625
  11. 11025
  12. 7225
  13. 1225
  14. 13225
  15. 11025
  16. 21025
  17. 225
  18. 3025
  19. 18225
  20. 11025
  21. 18225
  22. 5625
  23. 9025
  24. 3025
  25. 18225
  26. 625
  27. 1225
  28. 34225
  29. 9025
  30. 2025
  31. 4225
  32. 24025
  33. 18225
  34. 13225
  35. 11025
  36. 625
  37. 625
  38. 18225
  39. 9025
  40. 11025

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