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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 106 · 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. 2.105² =
  3. 3.185² =
  4. 4.145² =
  5. 5.145² =
  6. 6.45² =
  7. 7.55² =
  8. 8.195² =
  9. 9.85² =
  10. 10.145² =
  11. 11.65² =
  12. 12.155² =
  13. 13.145² =
  14. 14.175² =
  15. 15.85² =
  16. 16.185² =
  17. 17.125² =
  18. 18.125² =
  19. 19.15² =
  20. 20.55² =
  21. 21.135² =
  22. 22.25² =
  23. 23.35² =
  24. 24.185² =
  25. 25.55² =
  26. 26.155² =
  27. 27.145² =
  28. 28.185² =
  29. 29.15² =
  30. 30.105² =
  31. 31.85² =
  32. 32.25² =
  33. 33.115² =
  34. 34.195² =
  35. 35.165² =
  36. 36.35² =
  37. 37.95² =
  38. 38.175² =
  39. 39.195² =
  40. 40.95² =

Answer key

  1. 24025
  2. 11025
  3. 34225
  4. 21025
  5. 21025
  6. 2025
  7. 3025
  8. 38025
  9. 7225
  10. 21025
  11. 4225
  12. 24025
  13. 21025
  14. 30625
  15. 7225
  16. 34225
  17. 15625
  18. 15625
  19. 225
  20. 3025
  21. 18225
  22. 625
  23. 1225
  24. 34225
  25. 3025
  26. 24025
  27. 21025
  28. 34225
  29. 225
  30. 11025
  31. 7225
  32. 625
  33. 13225
  34. 38025
  35. 27225
  36. 1225
  37. 9025
  38. 30625
  39. 38025
  40. 9025

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