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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 242 · 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. 1.125² =
  2. 2.155² =
  3. 3.35² =
  4. 4.145² =
  5. 5.185² =
  6. 6.85² =
  7. 7.35² =
  8. 8.45² =
  9. 9.55² =
  10. 10.95² =
  11. 11.35² =
  12. 12.185² =
  13. 13.75² =
  14. 14.65² =
  15. 15.25² =
  16. 16.155² =
  17. 17.175² =
  18. 18.135² =
  19. 19.105² =
  20. 20.195² =
  21. 21.175² =
  22. 22.85² =
  23. 23.175² =
  24. 24.75² =
  25. 25.175² =
  26. 26.65² =
  27. 27.135² =
  28. 28.135² =
  29. 29.115² =
  30. 30.185² =
  31. 31.165² =
  32. 32.55² =
  33. 33.65² =
  34. 34.35² =
  35. 35.55² =
  36. 36.175² =
  37. 37.115² =
  38. 38.65² =
  39. 39.85² =
  40. 40.185² =

Answer key

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

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