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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 389 · 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. 1.155² =
  2. 2.65² =
  3. 3.135² =
  4. 4.195² =
  5. 5.75² =
  6. 6.75² =
  7. 7.125² =
  8. 8.195² =
  9. 9.65² =
  10. 10.185² =
  11. 11.195² =
  12. 12.135² =
  13. 13.165² =
  14. 14.115² =
  15. 15.75² =
  16. 16.55² =
  17. 17.135² =
  18. 18.35² =
  19. 19.115² =
  20. 20.165² =
  21. 21.145² =
  22. 22.125² =
  23. 23.115² =
  24. 24.85² =
  25. 25.155² =
  26. 26.35² =
  27. 27.95² =
  28. 28.65² =
  29. 29.45² =
  30. 30.25² =
  31. 31.145² =
  32. 32.75² =
  33. 33.85² =
  34. 34.165² =
  35. 35.105² =
  36. 36.165² =
  37. 37.185² =
  38. 38.195² =
  39. 39.55² =
  40. 40.125² =

Answer key

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

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