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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 166 · 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. 2.55² =
  3. 3.35² =
  4. 4.75² =
  5. 5.155² =
  6. 6.165² =
  7. 7.195² =
  8. 8.15² =
  9. 9.185² =
  10. 10.45² =
  11. 11.75² =
  12. 12.75² =
  13. 13.65² =
  14. 14.135² =
  15. 15.75² =
  16. 16.65² =
  17. 17.75² =
  18. 18.185² =
  19. 19.25² =
  20. 20.45² =
  21. 21.115² =
  22. 22.25² =
  23. 23.55² =
  24. 24.135² =
  25. 25.135² =
  26. 26.75² =
  27. 27.185² =
  28. 28.145² =
  29. 29.115² =
  30. 30.105² =
  31. 31.185² =
  32. 32.135² =
  33. 33.55² =
  34. 34.45² =
  35. 35.105² =
  36. 36.35² =
  37. 37.125² =
  38. 38.35² =
  39. 39.185² =
  40. 40.65² =

Answer key

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

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