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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 516 · 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. 1.175² =
  2. 2.55² =
  3. 3.175² =
  4. 4.145² =
  5. 5.155² =
  6. 6.165² =
  7. 7.135² =
  8. 8.95² =
  9. 9.95² =
  10. 10.195² =
  11. 11.105² =
  12. 12.35² =
  13. 13.115² =
  14. 14.45² =
  15. 15.95² =
  16. 16.155² =
  17. 17.105² =
  18. 18.185² =
  19. 19.35² =
  20. 20.165² =
  21. 21.25² =
  22. 22.45² =
  23. 23.65² =
  24. 24.65² =
  25. 25.55² =
  26. 26.105² =
  27. 27.125² =
  28. 28.135² =
  29. 29.155² =
  30. 30.55² =
  31. 31.25² =
  32. 32.145² =
  33. 33.185² =
  34. 34.85² =
  35. 35.25² =
  36. 36.175² =
  37. 37.85² =
  38. 38.125² =
  39. 39.35² =
  40. 40.55² =

Answer key

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

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