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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 736 · 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. 2.45² =
  3. 3.45² =
  4. 4.65² =
  5. 5.195² =
  6. 6.105² =
  7. 7.85² =
  8. 8.35² =
  9. 9.15² =
  10. 10.185² =
  11. 11.75² =
  12. 12.25² =
  13. 13.15² =
  14. 14.45² =
  15. 15.35² =
  16. 16.175² =
  17. 17.155² =
  18. 18.35² =
  19. 19.105² =
  20. 20.135² =
  21. 21.155² =
  22. 22.155² =
  23. 23.145² =
  24. 24.145² =
  25. 25.75² =
  26. 26.165² =
  27. 27.125² =
  28. 28.75² =
  29. 29.165² =
  30. 30.65² =
  31. 31.25² =
  32. 32.45² =
  33. 33.75² =
  34. 34.135² =
  35. 35.105² =
  36. 36.125² =
  37. 37.85² =
  38. 38.135² =
  39. 39.55² =
  40. 40.155² =

Answer key

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

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