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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 864 · 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. 1.135² =
  2. 2.35² =
  3. 3.65² =
  4. 4.15² =
  5. 5.15² =
  6. 6.145² =
  7. 7.85² =
  8. 8.135² =
  9. 9.45² =
  10. 10.185² =
  11. 11.145² =
  12. 12.145² =
  13. 13.105² =
  14. 14.95² =
  15. 15.195² =
  16. 16.145² =
  17. 17.45² =
  18. 18.35² =
  19. 19.25² =
  20. 20.145² =
  21. 21.105² =
  22. 22.185² =
  23. 23.15² =
  24. 24.165² =
  25. 25.185² =
  26. 26.65² =
  27. 27.105² =
  28. 28.195² =
  29. 29.135² =
  30. 30.175² =
  31. 31.15² =
  32. 32.55² =
  33. 33.105² =
  34. 34.115² =
  35. 35.145² =
  36. 36.15² =
  37. 37.75² =
  38. 38.115² =
  39. 39.15² =
  40. 40.175² =

Answer key

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

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