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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 604 · 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. 1.25² =
  2. 2.15² =
  3. 3.45² =
  4. 4.15² =
  5. 5.25² =
  6. 6.35² =
  7. 7.155² =
  8. 8.125² =
  9. 9.25² =
  10. 10.75² =
  11. 11.185² =
  12. 12.105² =
  13. 13.15² =
  14. 14.105² =
  15. 15.165² =
  16. 16.85² =
  17. 17.125² =
  18. 18.145² =
  19. 19.15² =
  20. 20.95² =
  21. 21.45² =
  22. 22.145² =
  23. 23.105² =
  24. 24.135² =
  25. 25.15² =
  26. 26.95² =
  27. 27.75² =
  28. 28.15² =
  29. 29.175² =
  30. 30.115² =
  31. 31.145² =
  32. 32.135² =
  33. 33.25² =
  34. 34.195² =
  35. 35.65² =
  36. 36.145² =
  37. 37.135² =
  38. 38.135² =
  39. 39.75² =
  40. 40.155² =

Answer key

  1. 625
  2. 225
  3. 2025
  4. 225
  5. 625
  6. 1225
  7. 24025
  8. 15625
  9. 625
  10. 5625
  11. 34225
  12. 11025
  13. 225
  14. 11025
  15. 27225
  16. 7225
  17. 15625
  18. 21025
  19. 225
  20. 9025
  21. 2025
  22. 21025
  23. 11025
  24. 18225
  25. 225
  26. 9025
  27. 5625
  28. 225
  29. 30625
  30. 13225
  31. 21025
  32. 18225
  33. 625
  34. 38025
  35. 4225
  36. 21025
  37. 18225
  38. 18225
  39. 5625
  40. 24025

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