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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 863 · 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. 2.45² =
  3. 3.85² =
  4. 4.65² =
  5. 5.65² =
  6. 6.25² =
  7. 7.55² =
  8. 8.15² =
  9. 9.25² =
  10. 10.75² =
  11. 11.85² =
  12. 12.45² =
  13. 13.105² =
  14. 14.135² =
  15. 15.115² =
  16. 16.195² =
  17. 17.165² =
  18. 18.175² =
  19. 19.15² =
  20. 20.175² =
  21. 21.165² =
  22. 22.145² =
  23. 23.105² =
  24. 24.135² =
  25. 25.35² =
  26. 26.15² =
  27. 27.115² =
  28. 28.195² =
  29. 29.125² =
  30. 30.75² =
  31. 31.55² =
  32. 32.45² =
  33. 33.155² =
  34. 34.25² =
  35. 35.75² =
  36. 36.195² =
  37. 37.145² =
  38. 38.35² =
  39. 39.195² =
  40. 40.125² =

Answer key

  1. 11025
  2. 2025
  3. 7225
  4. 4225
  5. 4225
  6. 625
  7. 3025
  8. 225
  9. 625
  10. 5625
  11. 7225
  12. 2025
  13. 11025
  14. 18225
  15. 13225
  16. 38025
  17. 27225
  18. 30625
  19. 225
  20. 30625
  21. 27225
  22. 21025
  23. 11025
  24. 18225
  25. 1225
  26. 225
  27. 13225
  28. 38025
  29. 15625
  30. 5625
  31. 3025
  32. 2025
  33. 24025
  34. 625
  35. 5625
  36. 38025
  37. 21025
  38. 1225
  39. 38025
  40. 15625

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