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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 752 · 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. 1.155² =
  2. 2.125² =
  3. 3.165² =
  4. 4.65² =
  5. 5.145² =
  6. 6.175² =
  7. 7.35² =
  8. 8.15² =
  9. 9.75² =
  10. 10.175² =
  11. 11.75² =
  12. 12.195² =
  13. 13.155² =
  14. 14.15² =
  15. 15.135² =
  16. 16.35² =
  17. 17.195² =
  18. 18.15² =
  19. 19.45² =
  20. 20.75² =
  21. 21.195² =
  22. 22.15² =
  23. 23.135² =
  24. 24.105² =
  25. 25.15² =
  26. 26.45² =
  27. 27.25² =
  28. 28.65² =
  29. 29.145² =
  30. 30.15² =
  31. 31.25² =
  32. 32.115² =
  33. 33.35² =
  34. 34.65² =
  35. 35.165² =
  36. 36.35² =
  37. 37.145² =
  38. 38.95² =
  39. 39.195² =
  40. 40.195² =

Answer key

  1. 24025
  2. 15625
  3. 27225
  4. 4225
  5. 21025
  6. 30625
  7. 1225
  8. 225
  9. 5625
  10. 30625
  11. 5625
  12. 38025
  13. 24025
  14. 225
  15. 18225
  16. 1225
  17. 38025
  18. 225
  19. 2025
  20. 5625
  21. 38025
  22. 225
  23. 18225
  24. 11025
  25. 225
  26. 2025
  27. 625
  28. 4225
  29. 21025
  30. 225
  31. 625
  32. 13225
  33. 1225
  34. 4225
  35. 27225
  36. 1225
  37. 21025
  38. 9025
  39. 38025
  40. 38025

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