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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 779 · 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. 1.55² =
  2. 2.185² =
  3. 3.35² =
  4. 4.115² =
  5. 5.85² =
  6. 6.115² =
  7. 7.135² =
  8. 8.195² =
  9. 9.125² =
  10. 10.145² =
  11. 11.175² =
  12. 12.135² =
  13. 13.65² =
  14. 14.145² =
  15. 15.125² =
  16. 16.135² =
  17. 17.185² =
  18. 18.115² =
  19. 19.55² =
  20. 20.165² =
  21. 21.55² =
  22. 22.135² =
  23. 23.45² =
  24. 24.145² =
  25. 25.185² =
  26. 26.105² =
  27. 27.135² =
  28. 28.135² =
  29. 29.125² =
  30. 30.165² =
  31. 31.65² =
  32. 32.25² =
  33. 33.105² =
  34. 34.75² =
  35. 35.45² =
  36. 36.105² =
  37. 37.175² =
  38. 38.105² =
  39. 39.175² =
  40. 40.55² =

Answer key

  1. 3025
  2. 34225
  3. 1225
  4. 13225
  5. 7225
  6. 13225
  7. 18225
  8. 38025
  9. 15625
  10. 21025
  11. 30625
  12. 18225
  13. 4225
  14. 21025
  15. 15625
  16. 18225
  17. 34225
  18. 13225
  19. 3025
  20. 27225
  21. 3025
  22. 18225
  23. 2025
  24. 21025
  25. 34225
  26. 11025
  27. 18225
  28. 18225
  29. 15625
  30. 27225
  31. 4225
  32. 625
  33. 11025
  34. 5625
  35. 2025
  36. 11025
  37. 30625
  38. 11025
  39. 30625
  40. 3025

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