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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 573 · 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. 1.95² =
  2. 2.135² =
  3. 3.15² =
  4. 4.35² =
  5. 5.45² =
  6. 6.105² =
  7. 7.15² =
  8. 8.35² =
  9. 9.105² =
  10. 10.15² =
  11. 11.145² =
  12. 12.65² =
  13. 13.25² =
  14. 14.175² =
  15. 15.35² =
  16. 16.195² =
  17. 17.105² =
  18. 18.85² =
  19. 19.75² =
  20. 20.35² =
  21. 21.155² =
  22. 22.95² =
  23. 23.65² =
  24. 24.125² =
  25. 25.105² =
  26. 26.135² =
  27. 27.25² =
  28. 28.195² =
  29. 29.145² =
  30. 30.195² =
  31. 31.165² =
  32. 32.85² =
  33. 33.145² =
  34. 34.25² =
  35. 35.85² =
  36. 36.135² =
  37. 37.165² =
  38. 38.35² =
  39. 39.145² =
  40. 40.105² =

Answer key

  1. 9025
  2. 18225
  3. 225
  4. 1225
  5. 2025
  6. 11025
  7. 225
  8. 1225
  9. 11025
  10. 225
  11. 21025
  12. 4225
  13. 625
  14. 30625
  15. 1225
  16. 38025
  17. 11025
  18. 7225
  19. 5625
  20. 1225
  21. 24025
  22. 9025
  23. 4225
  24. 15625
  25. 11025
  26. 18225
  27. 625
  28. 38025
  29. 21025
  30. 38025
  31. 27225
  32. 7225
  33. 21025
  34. 625
  35. 7225
  36. 18225
  37. 27225
  38. 1225
  39. 21025
  40. 11025

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