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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 584 · 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. 2.125² =
  3. 3.25² =
  4. 4.195² =
  5. 5.175² =
  6. 6.135² =
  7. 7.115² =
  8. 8.85² =
  9. 9.55² =
  10. 10.65² =
  11. 11.85² =
  12. 12.115² =
  13. 13.105² =
  14. 14.115² =
  15. 15.65² =
  16. 16.185² =
  17. 17.185² =
  18. 18.125² =
  19. 19.185² =
  20. 20.155² =
  21. 21.105² =
  22. 22.85² =
  23. 23.95² =
  24. 24.15² =
  25. 25.195² =
  26. 26.15² =
  27. 27.165² =
  28. 28.115² =
  29. 29.75² =
  30. 30.185² =
  31. 31.165² =
  32. 32.55² =
  33. 33.165² =
  34. 34.45² =
  35. 35.55² =
  36. 36.135² =
  37. 37.125² =
  38. 38.185² =
  39. 39.95² =
  40. 40.105² =

Answer key

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

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