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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 951 · 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. 1.15² =
  2. 2.55² =
  3. 3.195² =
  4. 4.25² =
  5. 5.85² =
  6. 6.75² =
  7. 7.55² =
  8. 8.45² =
  9. 9.25² =
  10. 10.45² =
  11. 11.145² =
  12. 12.45² =
  13. 13.35² =
  14. 14.175² =
  15. 15.15² =
  16. 16.25² =
  17. 17.155² =
  18. 18.45² =
  19. 19.65² =
  20. 20.135² =
  21. 21.165² =
  22. 22.65² =
  23. 23.45² =
  24. 24.55² =
  25. 25.185² =
  26. 26.175² =
  27. 27.35² =
  28. 28.85² =
  29. 29.105² =
  30. 30.125² =
  31. 31.155² =
  32. 32.185² =
  33. 33.185² =
  34. 34.35² =
  35. 35.85² =
  36. 36.135² =
  37. 37.75² =
  38. 38.35² =
  39. 39.25² =
  40. 40.55² =

Answer key

  1. 225
  2. 3025
  3. 38025
  4. 625
  5. 7225
  6. 5625
  7. 3025
  8. 2025
  9. 625
  10. 2025
  11. 21025
  12. 2025
  13. 1225
  14. 30625
  15. 225
  16. 625
  17. 24025
  18. 2025
  19. 4225
  20. 18225
  21. 27225
  22. 4225
  23. 2025
  24. 3025
  25. 34225
  26. 30625
  27. 1225
  28. 7225
  29. 11025
  30. 15625
  31. 24025
  32. 34225
  33. 34225
  34. 1225
  35. 7225
  36. 18225
  37. 5625
  38. 1225
  39. 625
  40. 3025

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