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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 918 · 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. 1.115² =
  2. 2.155² =
  3. 3.85² =
  4. 4.65² =
  5. 5.105² =
  6. 6.175² =
  7. 7.175² =
  8. 8.95² =
  9. 9.125² =
  10. 10.195² =
  11. 11.195² =
  12. 12.145² =
  13. 13.135² =
  14. 14.195² =
  15. 15.65² =
  16. 16.125² =
  17. 17.155² =
  18. 18.75² =
  19. 19.115² =
  20. 20.45² =
  21. 21.65² =
  22. 22.55² =
  23. 23.95² =
  24. 24.105² =
  25. 25.65² =
  26. 26.165² =
  27. 27.155² =
  28. 28.35² =
  29. 29.155² =
  30. 30.105² =
  31. 31.75² =
  32. 32.185² =
  33. 33.85² =
  34. 34.95² =
  35. 35.45² =
  36. 36.135² =
  37. 37.105² =
  38. 38.175² =
  39. 39.135² =
  40. 40.145² =

Answer key

  1. 13225
  2. 24025
  3. 7225
  4. 4225
  5. 11025
  6. 30625
  7. 30625
  8. 9025
  9. 15625
  10. 38025
  11. 38025
  12. 21025
  13. 18225
  14. 38025
  15. 4225
  16. 15625
  17. 24025
  18. 5625
  19. 13225
  20. 2025
  21. 4225
  22. 3025
  23. 9025
  24. 11025
  25. 4225
  26. 27225
  27. 24025
  28. 1225
  29. 24025
  30. 11025
  31. 5625
  32. 34225
  33. 7225
  34. 9025
  35. 2025
  36. 18225
  37. 11025
  38. 30625
  39. 18225
  40. 21025

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