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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 964 · 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. 1.195² =
  2. 2.195² =
  3. 3.65² =
  4. 4.155² =
  5. 5.175² =
  6. 6.125² =
  7. 7.125² =
  8. 8.105² =
  9. 9.115² =
  10. 10.15² =
  11. 11.75² =
  12. 12.125² =
  13. 13.35² =
  14. 14.25² =
  15. 15.145² =
  16. 16.85² =
  17. 17.155² =
  18. 18.165² =
  19. 19.55² =
  20. 20.35² =
  21. 21.135² =
  22. 22.175² =
  23. 23.105² =
  24. 24.15² =
  25. 25.155² =
  26. 26.45² =
  27. 27.195² =
  28. 28.65² =
  29. 29.195² =
  30. 30.35² =
  31. 31.45² =
  32. 32.55² =
  33. 33.195² =
  34. 34.135² =
  35. 35.115² =
  36. 36.15² =
  37. 37.35² =
  38. 38.195² =
  39. 39.195² =
  40. 40.25² =

Answer key

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

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