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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 919 · 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. 2.65² =
  3. 3.155² =
  4. 4.95² =
  5. 5.35² =
  6. 6.55² =
  7. 7.185² =
  8. 8.35² =
  9. 9.25² =
  10. 10.55² =
  11. 11.105² =
  12. 12.85² =
  13. 13.55² =
  14. 14.135² =
  15. 15.145² =
  16. 16.175² =
  17. 17.25² =
  18. 18.155² =
  19. 19.35² =
  20. 20.75² =
  21. 21.145² =
  22. 22.15² =
  23. 23.85² =
  24. 24.175² =
  25. 25.105² =
  26. 26.75² =
  27. 27.55² =
  28. 28.105² =
  29. 29.85² =
  30. 30.185² =
  31. 31.15² =
  32. 32.15² =
  33. 33.15² =
  34. 34.185² =
  35. 35.65² =
  36. 36.165² =
  37. 37.55² =
  38. 38.195² =
  39. 39.195² =
  40. 40.65² =

Answer key

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

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