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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 954 · 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. 1.15² =
  2. 2.35² =
  3. 3.95² =
  4. 4.45² =
  5. 5.185² =
  6. 6.35² =
  7. 7.125² =
  8. 8.155² =
  9. 9.145² =
  10. 10.85² =
  11. 11.125² =
  12. 12.195² =
  13. 13.85² =
  14. 14.65² =
  15. 15.25² =
  16. 16.145² =
  17. 17.175² =
  18. 18.35² =
  19. 19.25² =
  20. 20.85² =
  21. 21.15² =
  22. 22.85² =
  23. 23.135² =
  24. 24.155² =
  25. 25.55² =
  26. 26.75² =
  27. 27.105² =
  28. 28.115² =
  29. 29.35² =
  30. 30.75² =
  31. 31.105² =
  32. 32.65² =
  33. 33.35² =
  34. 34.65² =
  35. 35.45² =
  36. 36.85² =
  37. 37.195² =
  38. 38.35² =
  39. 39.15² =
  40. 40.115² =

Answer key

  1. 225
  2. 1225
  3. 9025
  4. 2025
  5. 34225
  6. 1225
  7. 15625
  8. 24025
  9. 21025
  10. 7225
  11. 15625
  12. 38025
  13. 7225
  14. 4225
  15. 625
  16. 21025
  17. 30625
  18. 1225
  19. 625
  20. 7225
  21. 225
  22. 7225
  23. 18225
  24. 24025
  25. 3025
  26. 5625
  27. 11025
  28. 13225
  29. 1225
  30. 5625
  31. 11025
  32. 4225
  33. 1225
  34. 4225
  35. 2025
  36. 7225
  37. 38025
  38. 1225
  39. 225
  40. 13225

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