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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 144 · 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. 1.35² =
  2. 2.15² =
  3. 3.165² =
  4. 4.75² =
  5. 5.75² =
  6. 6.185² =
  7. 7.65² =
  8. 8.175² =
  9. 9.105² =
  10. 10.165² =
  11. 11.45² =
  12. 12.55² =
  13. 13.35² =
  14. 14.45² =
  15. 15.175² =
  16. 16.105² =
  17. 17.15² =
  18. 18.115² =
  19. 19.95² =
  20. 20.115² =
  21. 21.175² =
  22. 22.35² =
  23. 23.55² =
  24. 24.85² =
  25. 25.15² =
  26. 26.135² =
  27. 27.35² =
  28. 28.15² =
  29. 29.25² =
  30. 30.145² =
  31. 31.65² =
  32. 32.15² =
  33. 33.185² =
  34. 34.165² =
  35. 35.195² =
  36. 36.55² =
  37. 37.135² =
  38. 38.155² =
  39. 39.65² =
  40. 40.15² =

Answer key

  1. 1225
  2. 225
  3. 27225
  4. 5625
  5. 5625
  6. 34225
  7. 4225
  8. 30625
  9. 11025
  10. 27225
  11. 2025
  12. 3025
  13. 1225
  14. 2025
  15. 30625
  16. 11025
  17. 225
  18. 13225
  19. 9025
  20. 13225
  21. 30625
  22. 1225
  23. 3025
  24. 7225
  25. 225
  26. 18225
  27. 1225
  28. 225
  29. 625
  30. 21025
  31. 4225
  32. 225
  33. 34225
  34. 27225
  35. 38025
  36. 3025
  37. 18225
  38. 24025
  39. 4225
  40. 225

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