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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 792 · 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. 1.65² =
  2. 2.125² =
  3. 3.135² =
  4. 4.115² =
  5. 5.175² =
  6. 6.125² =
  7. 7.105² =
  8. 8.65² =
  9. 9.75² =
  10. 10.45² =
  11. 11.195² =
  12. 12.55² =
  13. 13.25² =
  14. 14.115² =
  15. 15.195² =
  16. 16.185² =
  17. 17.185² =
  18. 18.35² =
  19. 19.95² =
  20. 20.35² =
  21. 21.75² =
  22. 22.145² =
  23. 23.95² =
  24. 24.95² =
  25. 25.55² =
  26. 26.65² =
  27. 27.145² =
  28. 28.55² =
  29. 29.85² =
  30. 30.55² =
  31. 31.185² =
  32. 32.65² =
  33. 33.115² =
  34. 34.35² =
  35. 35.35² =
  36. 36.145² =
  37. 37.185² =
  38. 38.35² =
  39. 39.65² =
  40. 40.15² =

Answer key

  1. 4225
  2. 15625
  3. 18225
  4. 13225
  5. 30625
  6. 15625
  7. 11025
  8. 4225
  9. 5625
  10. 2025
  11. 38025
  12. 3025
  13. 625
  14. 13225
  15. 38025
  16. 34225
  17. 34225
  18. 1225
  19. 9025
  20. 1225
  21. 5625
  22. 21025
  23. 9025
  24. 9025
  25. 3025
  26. 4225
  27. 21025
  28. 3025
  29. 7225
  30. 3025
  31. 34225
  32. 4225
  33. 13225
  34. 1225
  35. 1225
  36. 21025
  37. 34225
  38. 1225
  39. 4225
  40. 225

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