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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 434 · 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. 1.105² =
  2. 2.185² =
  3. 3.195² =
  4. 4.75² =
  5. 5.105² =
  6. 6.155² =
  7. 7.15² =
  8. 8.25² =
  9. 9.135² =
  10. 10.45² =
  11. 11.35² =
  12. 12.145² =
  13. 13.115² =
  14. 14.45² =
  15. 15.75² =
  16. 16.25² =
  17. 17.15² =
  18. 18.75² =
  19. 19.165² =
  20. 20.155² =
  21. 21.155² =
  22. 22.145² =
  23. 23.25² =
  24. 24.155² =
  25. 25.105² =
  26. 26.125² =
  27. 27.155² =
  28. 28.105² =
  29. 29.135² =
  30. 30.185² =
  31. 31.115² =
  32. 32.105² =
  33. 33.125² =
  34. 34.145² =
  35. 35.65² =
  36. 36.135² =
  37. 37.125² =
  38. 38.55² =
  39. 39.75² =
  40. 40.35² =

Answer key

  1. 11025
  2. 34225
  3. 38025
  4. 5625
  5. 11025
  6. 24025
  7. 225
  8. 625
  9. 18225
  10. 2025
  11. 1225
  12. 21025
  13. 13225
  14. 2025
  15. 5625
  16. 625
  17. 225
  18. 5625
  19. 27225
  20. 24025
  21. 24025
  22. 21025
  23. 625
  24. 24025
  25. 11025
  26. 15625
  27. 24025
  28. 11025
  29. 18225
  30. 34225
  31. 13225
  32. 11025
  33. 15625
  34. 21025
  35. 4225
  36. 18225
  37. 15625
  38. 3025
  39. 5625
  40. 1225

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