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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 93 · 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. 1.105² =
  2. 2.55² =
  3. 3.195² =
  4. 4.115² =
  5. 5.185² =
  6. 6.105² =
  7. 7.155² =
  8. 8.35² =
  9. 9.25² =
  10. 10.175² =
  11. 11.55² =
  12. 12.15² =
  13. 13.35² =
  14. 14.15² =
  15. 15.115² =
  16. 16.185² =
  17. 17.55² =
  18. 18.55² =
  19. 19.75² =
  20. 20.55² =
  21. 21.195² =
  22. 22.105² =
  23. 23.115² =
  24. 24.15² =
  25. 25.125² =
  26. 26.155² =
  27. 27.135² =
  28. 28.85² =
  29. 29.85² =
  30. 30.75² =
  31. 31.65² =
  32. 32.165² =
  33. 33.105² =
  34. 34.35² =
  35. 35.55² =
  36. 36.45² =
  37. 37.165² =
  38. 38.65² =
  39. 39.155² =
  40. 40.45² =

Answer key

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

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