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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 395 · 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. 2.35² =
  3. 3.195² =
  4. 4.45² =
  5. 5.155² =
  6. 6.145² =
  7. 7.125² =
  8. 8.165² =
  9. 9.15² =
  10. 10.25² =
  11. 11.135² =
  12. 12.35² =
  13. 13.45² =
  14. 14.165² =
  15. 15.95² =
  16. 16.195² =
  17. 17.25² =
  18. 18.125² =
  19. 19.65² =
  20. 20.165² =
  21. 21.55² =
  22. 22.155² =
  23. 23.135² =
  24. 24.65² =
  25. 25.125² =
  26. 26.35² =
  27. 27.135² =
  28. 28.165² =
  29. 29.85² =
  30. 30.75² =
  31. 31.65² =
  32. 32.75² =
  33. 33.75² =
  34. 34.115² =
  35. 35.145² =
  36. 36.55² =
  37. 37.165² =
  38. 38.25² =
  39. 39.105² =
  40. 40.145² =

Answer key

  1. 13225
  2. 1225
  3. 38025
  4. 2025
  5. 24025
  6. 21025
  7. 15625
  8. 27225
  9. 225
  10. 625
  11. 18225
  12. 1225
  13. 2025
  14. 27225
  15. 9025
  16. 38025
  17. 625
  18. 15625
  19. 4225
  20. 27225
  21. 3025
  22. 24025
  23. 18225
  24. 4225
  25. 15625
  26. 1225
  27. 18225
  28. 27225
  29. 7225
  30. 5625
  31. 4225
  32. 5625
  33. 5625
  34. 13225
  35. 21025
  36. 3025
  37. 27225
  38. 625
  39. 11025
  40. 21025

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