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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 786 · 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. 1.105² =
  2. 2.115² =
  3. 3.85² =
  4. 4.145² =
  5. 5.125² =
  6. 6.185² =
  7. 7.55² =
  8. 8.175² =
  9. 9.65² =
  10. 10.155² =
  11. 11.125² =
  12. 12.85² =
  13. 13.105² =
  14. 14.25² =
  15. 15.185² =
  16. 16.15² =
  17. 17.95² =
  18. 18.65² =
  19. 19.45² =
  20. 20.25² =
  21. 21.25² =
  22. 22.15² =
  23. 23.45² =
  24. 24.135² =
  25. 25.135² =
  26. 26.175² =
  27. 27.25² =
  28. 28.75² =
  29. 29.55² =
  30. 30.35² =
  31. 31.195² =
  32. 32.35² =
  33. 33.75² =
  34. 34.125² =
  35. 35.65² =
  36. 36.25² =
  37. 37.15² =
  38. 38.25² =
  39. 39.105² =
  40. 40.195² =

Answer key

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

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