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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 875 · 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. 2.65² =
  3. 3.65² =
  4. 4.85² =
  5. 5.155² =
  6. 6.15² =
  7. 7.75² =
  8. 8.85² =
  9. 9.25² =
  10. 10.15² =
  11. 11.115² =
  12. 12.65² =
  13. 13.55² =
  14. 14.25² =
  15. 15.175² =
  16. 16.185² =
  17. 17.155² =
  18. 18.35² =
  19. 19.25² =
  20. 20.175² =
  21. 21.195² =
  22. 22.15² =
  23. 23.145² =
  24. 24.85² =
  25. 25.145² =
  26. 26.35² =
  27. 27.35² =
  28. 28.105² =
  29. 29.85² =
  30. 30.15² =
  31. 31.165² =
  32. 32.65² =
  33. 33.145² =
  34. 34.95² =
  35. 35.195² =
  36. 36.65² =
  37. 37.155² =
  38. 38.55² =
  39. 39.65² =
  40. 40.95² =

Answer key

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

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