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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 176 · 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. 1.175² =
  2. 2.25² =
  3. 3.145² =
  4. 4.75² =
  5. 5.45² =
  6. 6.75² =
  7. 7.55² =
  8. 8.25² =
  9. 9.55² =
  10. 10.195² =
  11. 11.15² =
  12. 12.185² =
  13. 13.45² =
  14. 14.35² =
  15. 15.115² =
  16. 16.145² =
  17. 17.185² =
  18. 18.175² =
  19. 19.185² =
  20. 20.75² =
  21. 21.125² =
  22. 22.75² =
  23. 23.65² =
  24. 24.105² =
  25. 25.85² =
  26. 26.25² =
  27. 27.55² =
  28. 28.45² =
  29. 29.195² =
  30. 30.95² =
  31. 31.55² =
  32. 32.35² =
  33. 33.75² =
  34. 34.75² =
  35. 35.65² =
  36. 36.45² =
  37. 37.35² =
  38. 38.175² =
  39. 39.85² =
  40. 40.55² =

Answer key

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

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