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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 265 · 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. 1.85² =
  2. 2.15² =
  3. 3.55² =
  4. 4.85² =
  5. 5.15² =
  6. 6.35² =
  7. 7.105² =
  8. 8.105² =
  9. 9.95² =
  10. 10.75² =
  11. 11.135² =
  12. 12.105² =
  13. 13.25² =
  14. 14.195² =
  15. 15.95² =
  16. 16.175² =
  17. 17.135² =
  18. 18.35² =
  19. 19.55² =
  20. 20.105² =
  21. 21.35² =
  22. 22.175² =
  23. 23.155² =
  24. 24.175² =
  25. 25.145² =
  26. 26.135² =
  27. 27.85² =
  28. 28.15² =
  29. 29.35² =
  30. 30.185² =
  31. 31.105² =
  32. 32.25² =
  33. 33.55² =
  34. 34.145² =
  35. 35.145² =
  36. 36.105² =
  37. 37.85² =
  38. 38.45² =
  39. 39.125² =
  40. 40.135² =

Answer key

  1. 7225
  2. 225
  3. 3025
  4. 7225
  5. 225
  6. 1225
  7. 11025
  8. 11025
  9. 9025
  10. 5625
  11. 18225
  12. 11025
  13. 625
  14. 38025
  15. 9025
  16. 30625
  17. 18225
  18. 1225
  19. 3025
  20. 11025
  21. 1225
  22. 30625
  23. 24025
  24. 30625
  25. 21025
  26. 18225
  27. 7225
  28. 225
  29. 1225
  30. 34225
  31. 11025
  32. 625
  33. 3025
  34. 21025
  35. 21025
  36. 11025
  37. 7225
  38. 2025
  39. 15625
  40. 18225

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