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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 917 · 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. 1.145² =
  2. 2.185² =
  3. 3.65² =
  4. 4.185² =
  5. 5.105² =
  6. 6.15² =
  7. 7.115² =
  8. 8.75² =
  9. 9.155² =
  10. 10.105² =
  11. 11.55² =
  12. 12.35² =
  13. 13.45² =
  14. 14.15² =
  15. 15.165² =
  16. 16.15² =
  17. 17.105² =
  18. 18.75² =
  19. 19.25² =
  20. 20.195² =
  21. 21.155² =
  22. 22.155² =
  23. 23.25² =
  24. 24.195² =
  25. 25.135² =
  26. 26.105² =
  27. 27.55² =
  28. 28.35² =
  29. 29.165² =
  30. 30.65² =
  31. 31.125² =
  32. 32.115² =
  33. 33.185² =
  34. 34.35² =
  35. 35.75² =
  36. 36.55² =
  37. 37.15² =
  38. 38.15² =
  39. 39.105² =
  40. 40.85² =

Answer key

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

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