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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 463 · 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. 2.145² =
  3. 3.55² =
  4. 4.85² =
  5. 5.135² =
  6. 6.35² =
  7. 7.185² =
  8. 8.155² =
  9. 9.135² =
  10. 10.35² =
  11. 11.125² =
  12. 12.85² =
  13. 13.65² =
  14. 14.95² =
  15. 15.195² =
  16. 16.145² =
  17. 17.25² =
  18. 18.45² =
  19. 19.115² =
  20. 20.65² =
  21. 21.155² =
  22. 22.35² =
  23. 23.175² =
  24. 24.145² =
  25. 25.115² =
  26. 26.55² =
  27. 27.175² =
  28. 28.15² =
  29. 29.195² =
  30. 30.145² =
  31. 31.175² =
  32. 32.55² =
  33. 33.55² =
  34. 34.105² =
  35. 35.35² =
  36. 36.45² =
  37. 37.175² =
  38. 38.75² =
  39. 39.145² =
  40. 40.15² =

Answer key

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

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