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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 113 · 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. 1.165² =
  2. 2.55² =
  3. 3.45² =
  4. 4.165² =
  5. 5.175² =
  6. 6.75² =
  7. 7.195² =
  8. 8.115² =
  9. 9.85² =
  10. 10.165² =
  11. 11.145² =
  12. 12.105² =
  13. 13.195² =
  14. 14.185² =
  15. 15.155² =
  16. 16.125² =
  17. 17.35² =
  18. 18.65² =
  19. 19.45² =
  20. 20.55² =
  21. 21.175² =
  22. 22.135² =
  23. 23.25² =
  24. 24.195² =
  25. 25.15² =
  26. 26.15² =
  27. 27.85² =
  28. 28.85² =
  29. 29.115² =
  30. 30.185² =
  31. 31.185² =
  32. 32.105² =
  33. 33.145² =
  34. 34.65² =
  35. 35.25² =
  36. 36.45² =
  37. 37.115² =
  38. 38.15² =
  39. 39.115² =
  40. 40.175² =

Answer key

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

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