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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 164 · 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. 1.55² =
  2. 2.35² =
  3. 3.85² =
  4. 4.85² =
  5. 5.55² =
  6. 6.85² =
  7. 7.175² =
  8. 8.55² =
  9. 9.195² =
  10. 10.135² =
  11. 11.115² =
  12. 12.165² =
  13. 13.75² =
  14. 14.175² =
  15. 15.75² =
  16. 16.35² =
  17. 17.35² =
  18. 18.45² =
  19. 19.85² =
  20. 20.65² =
  21. 21.85² =
  22. 22.105² =
  23. 23.115² =
  24. 24.105² =
  25. 25.85² =
  26. 26.85² =
  27. 27.55² =
  28. 28.55² =
  29. 29.75² =
  30. 30.65² =
  31. 31.55² =
  32. 32.165² =
  33. 33.185² =
  34. 34.15² =
  35. 35.35² =
  36. 36.185² =
  37. 37.25² =
  38. 38.45² =
  39. 39.45² =
  40. 40.195² =

Answer key

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

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