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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 934 · 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. 1.45² =
  2. 2.185² =
  3. 3.175² =
  4. 4.175² =
  5. 5.15² =
  6. 6.85² =
  7. 7.105² =
  8. 8.195² =
  9. 9.75² =
  10. 10.25² =
  11. 11.135² =
  12. 12.155² =
  13. 13.25² =
  14. 14.175² =
  15. 15.175² =
  16. 16.135² =
  17. 17.135² =
  18. 18.165² =
  19. 19.85² =
  20. 20.155² =
  21. 21.85² =
  22. 22.155² =
  23. 23.115² =
  24. 24.135² =
  25. 25.85² =
  26. 26.125² =
  27. 27.15² =
  28. 28.25² =
  29. 29.35² =
  30. 30.55² =
  31. 31.65² =
  32. 32.35² =
  33. 33.25² =
  34. 34.55² =
  35. 35.195² =
  36. 36.145² =
  37. 37.115² =
  38. 38.125² =
  39. 39.65² =
  40. 40.65² =

Answer key

  1. 2025
  2. 34225
  3. 30625
  4. 30625
  5. 225
  6. 7225
  7. 11025
  8. 38025
  9. 5625
  10. 625
  11. 18225
  12. 24025
  13. 625
  14. 30625
  15. 30625
  16. 18225
  17. 18225
  18. 27225
  19. 7225
  20. 24025
  21. 7225
  22. 24025
  23. 13225
  24. 18225
  25. 7225
  26. 15625
  27. 225
  28. 625
  29. 1225
  30. 3025
  31. 4225
  32. 1225
  33. 625
  34. 3025
  35. 38025
  36. 21025
  37. 13225
  38. 15625
  39. 4225
  40. 4225

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