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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 254 · 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. 1.135² =
  2. 2.35² =
  3. 3.175² =
  4. 4.25² =
  5. 5.135² =
  6. 6.125² =
  7. 7.155² =
  8. 8.125² =
  9. 9.105² =
  10. 10.135² =
  11. 11.15² =
  12. 12.155² =
  13. 13.195² =
  14. 14.75² =
  15. 15.175² =
  16. 16.35² =
  17. 17.145² =
  18. 18.75² =
  19. 19.75² =
  20. 20.125² =
  21. 21.25² =
  22. 22.35² =
  23. 23.105² =
  24. 24.155² =
  25. 25.125² =
  26. 26.115² =
  27. 27.25² =
  28. 28.155² =
  29. 29.115² =
  30. 30.45² =
  31. 31.65² =
  32. 32.15² =
  33. 33.35² =
  34. 34.75² =
  35. 35.25² =
  36. 36.25² =
  37. 37.15² =
  38. 38.85² =
  39. 39.55² =
  40. 40.95² =

Answer key

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

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