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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 122 · 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. 2.25² =
  3. 3.35² =
  4. 4.195² =
  5. 5.65² =
  6. 6.55² =
  7. 7.45² =
  8. 8.125² =
  9. 9.65² =
  10. 10.85² =
  11. 11.35² =
  12. 12.85² =
  13. 13.195² =
  14. 14.145² =
  15. 15.175² =
  16. 16.35² =
  17. 17.55² =
  18. 18.185² =
  19. 19.195² =
  20. 20.125² =
  21. 21.55² =
  22. 22.145² =
  23. 23.15² =
  24. 24.175² =
  25. 25.25² =
  26. 26.15² =
  27. 27.15² =
  28. 28.45² =
  29. 29.25² =
  30. 30.45² =
  31. 31.95² =
  32. 32.135² =
  33. 33.185² =
  34. 34.155² =
  35. 35.105² =
  36. 36.35² =
  37. 37.95² =
  38. 38.15² =
  39. 39.55² =
  40. 40.195² =

Answer key

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

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