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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 771 · 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. 2.85² =
  3. 3.175² =
  4. 4.75² =
  5. 5.165² =
  6. 6.45² =
  7. 7.65² =
  8. 8.105² =
  9. 9.135² =
  10. 10.125² =
  11. 11.45² =
  12. 12.15² =
  13. 13.25² =
  14. 14.35² =
  15. 15.145² =
  16. 16.155² =
  17. 17.25² =
  18. 18.25² =
  19. 19.105² =
  20. 20.95² =
  21. 21.175² =
  22. 22.115² =
  23. 23.65² =
  24. 24.125² =
  25. 25.85² =
  26. 26.185² =
  27. 27.195² =
  28. 28.15² =
  29. 29.85² =
  30. 30.185² =
  31. 31.195² =
  32. 32.35² =
  33. 33.45² =
  34. 34.165² =
  35. 35.95² =
  36. 36.15² =
  37. 37.125² =
  38. 38.45² =
  39. 39.135² =
  40. 40.105² =

Answer key

  1. 3025
  2. 7225
  3. 30625
  4. 5625
  5. 27225
  6. 2025
  7. 4225
  8. 11025
  9. 18225
  10. 15625
  11. 2025
  12. 225
  13. 625
  14. 1225
  15. 21025
  16. 24025
  17. 625
  18. 625
  19. 11025
  20. 9025
  21. 30625
  22. 13225
  23. 4225
  24. 15625
  25. 7225
  26. 34225
  27. 38025
  28. 225
  29. 7225
  30. 34225
  31. 38025
  32. 1225
  33. 2025
  34. 27225
  35. 9025
  36. 225
  37. 15625
  38. 2025
  39. 18225
  40. 11025

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