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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 386 · 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. 2.135² =
  3. 3.55² =
  4. 4.15² =
  5. 5.35² =
  6. 6.35² =
  7. 7.155² =
  8. 8.125² =
  9. 9.195² =
  10. 10.125² =
  11. 11.135² =
  12. 12.135² =
  13. 13.65² =
  14. 14.85² =
  15. 15.95² =
  16. 16.95² =
  17. 17.65² =
  18. 18.15² =
  19. 19.165² =
  20. 20.175² =
  21. 21.155² =
  22. 22.75² =
  23. 23.165² =
  24. 24.75² =
  25. 25.105² =
  26. 26.145² =
  27. 27.115² =
  28. 28.15² =
  29. 29.125² =
  30. 30.105² =
  31. 31.15² =
  32. 32.125² =
  33. 33.85² =
  34. 34.85² =
  35. 35.65² =
  36. 36.45² =
  37. 37.145² =
  38. 38.105² =
  39. 39.75² =
  40. 40.15² =

Answer key

  1. 11025
  2. 18225
  3. 3025
  4. 225
  5. 1225
  6. 1225
  7. 24025
  8. 15625
  9. 38025
  10. 15625
  11. 18225
  12. 18225
  13. 4225
  14. 7225
  15. 9025
  16. 9025
  17. 4225
  18. 225
  19. 27225
  20. 30625
  21. 24025
  22. 5625
  23. 27225
  24. 5625
  25. 11025
  26. 21025
  27. 13225
  28. 225
  29. 15625
  30. 11025
  31. 225
  32. 15625
  33. 7225
  34. 7225
  35. 4225
  36. 2025
  37. 21025
  38. 11025
  39. 5625
  40. 225

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