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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 163 · 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. 1.25² =
  2. 2.195² =
  3. 3.15² =
  4. 4.165² =
  5. 5.195² =
  6. 6.55² =
  7. 7.125² =
  8. 8.35² =
  9. 9.15² =
  10. 10.75² =
  11. 11.45² =
  12. 12.55² =
  13. 13.55² =
  14. 14.145² =
  15. 15.105² =
  16. 16.65² =
  17. 17.65² =
  18. 18.35² =
  19. 19.45² =
  20. 20.95² =
  21. 21.175² =
  22. 22.85² =
  23. 23.55² =
  24. 24.15² =
  25. 25.155² =
  26. 26.65² =
  27. 27.75² =
  28. 28.135² =
  29. 29.25² =
  30. 30.35² =
  31. 31.135² =
  32. 32.145² =
  33. 33.125² =
  34. 34.145² =
  35. 35.185² =
  36. 36.105² =
  37. 37.185² =
  38. 38.135² =
  39. 39.45² =
  40. 40.175² =

Answer key

  1. 625
  2. 38025
  3. 225
  4. 27225
  5. 38025
  6. 3025
  7. 15625
  8. 1225
  9. 225
  10. 5625
  11. 2025
  12. 3025
  13. 3025
  14. 21025
  15. 11025
  16. 4225
  17. 4225
  18. 1225
  19. 2025
  20. 9025
  21. 30625
  22. 7225
  23. 3025
  24. 225
  25. 24025
  26. 4225
  27. 5625
  28. 18225
  29. 625
  30. 1225
  31. 18225
  32. 21025
  33. 15625
  34. 21025
  35. 34225
  36. 11025
  37. 34225
  38. 18225
  39. 2025
  40. 30625

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