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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 729 · 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. 1.115² =
  2. 2.125² =
  3. 3.155² =
  4. 4.195² =
  5. 5.115² =
  6. 6.115² =
  7. 7.185² =
  8. 8.45² =
  9. 9.35² =
  10. 10.35² =
  11. 11.195² =
  12. 12.85² =
  13. 13.95² =
  14. 14.15² =
  15. 15.35² =
  16. 16.105² =
  17. 17.135² =
  18. 18.125² =
  19. 19.45² =
  20. 20.35² =
  21. 21.155² =
  22. 22.15² =
  23. 23.115² =
  24. 24.135² =
  25. 25.115² =
  26. 26.55² =
  27. 27.35² =
  28. 28.105² =
  29. 29.35² =
  30. 30.75² =
  31. 31.115² =
  32. 32.55² =
  33. 33.55² =
  34. 34.155² =
  35. 35.35² =
  36. 36.25² =
  37. 37.25² =
  38. 38.125² =
  39. 39.185² =
  40. 40.185² =

Answer key

  1. 13225
  2. 15625
  3. 24025
  4. 38025
  5. 13225
  6. 13225
  7. 34225
  8. 2025
  9. 1225
  10. 1225
  11. 38025
  12. 7225
  13. 9025
  14. 225
  15. 1225
  16. 11025
  17. 18225
  18. 15625
  19. 2025
  20. 1225
  21. 24025
  22. 225
  23. 13225
  24. 18225
  25. 13225
  26. 3025
  27. 1225
  28. 11025
  29. 1225
  30. 5625
  31. 13225
  32. 3025
  33. 3025
  34. 24025
  35. 1225
  36. 625
  37. 625
  38. 15625
  39. 34225
  40. 34225

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