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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 207 · 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. 1.165² =
  2. 2.185² =
  3. 3.15² =
  4. 4.55² =
  5. 5.145² =
  6. 6.25² =
  7. 7.175² =
  8. 8.25² =
  9. 9.85² =
  10. 10.65² =
  11. 11.195² =
  12. 12.105² =
  13. 13.95² =
  14. 14.55² =
  15. 15.65² =
  16. 16.105² =
  17. 17.35² =
  18. 18.65² =
  19. 19.105² =
  20. 20.55² =
  21. 21.195² =
  22. 22.35² =
  23. 23.125² =
  24. 24.15² =
  25. 25.125² =
  26. 26.185² =
  27. 27.95² =
  28. 28.65² =
  29. 29.45² =
  30. 30.45² =
  31. 31.135² =
  32. 32.135² =
  33. 33.45² =
  34. 34.65² =
  35. 35.185² =
  36. 36.105² =
  37. 37.85² =
  38. 38.165² =
  39. 39.155² =
  40. 40.65² =

Answer key

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

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