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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 770 · 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. 1.55² =
  2. 2.35² =
  3. 3.125² =
  4. 4.195² =
  5. 5.105² =
  6. 6.105² =
  7. 7.45² =
  8. 8.95² =
  9. 9.75² =
  10. 10.125² =
  11. 11.15² =
  12. 12.25² =
  13. 13.55² =
  14. 14.45² =
  15. 15.85² =
  16. 16.55² =
  17. 17.25² =
  18. 18.25² =
  19. 19.25² =
  20. 20.75² =
  21. 21.135² =
  22. 22.135² =
  23. 23.25² =
  24. 24.55² =
  25. 25.185² =
  26. 26.105² =
  27. 27.25² =
  28. 28.125² =
  29. 29.45² =
  30. 30.75² =
  31. 31.15² =
  32. 32.105² =
  33. 33.175² =
  34. 34.65² =
  35. 35.155² =
  36. 36.45² =
  37. 37.125² =
  38. 38.185² =
  39. 39.145² =
  40. 40.145² =

Answer key

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

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