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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 447 · 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. 1.85² =
  2. 2.75² =
  3. 3.105² =
  4. 4.155² =
  5. 5.65² =
  6. 6.145² =
  7. 7.25² =
  8. 8.165² =
  9. 9.65² =
  10. 10.105² =
  11. 11.25² =
  12. 12.45² =
  13. 13.165² =
  14. 14.45² =
  15. 15.135² =
  16. 16.25² =
  17. 17.15² =
  18. 18.125² =
  19. 19.165² =
  20. 20.185² =
  21. 21.55² =
  22. 22.195² =
  23. 23.75² =
  24. 24.175² =
  25. 25.65² =
  26. 26.15² =
  27. 27.195² =
  28. 28.165² =
  29. 29.105² =
  30. 30.55² =
  31. 31.75² =
  32. 32.95² =
  33. 33.195² =
  34. 34.155² =
  35. 35.115² =
  36. 36.155² =
  37. 37.115² =
  38. 38.75² =
  39. 39.25² =
  40. 40.155² =

Answer key

  1. 7225
  2. 5625
  3. 11025
  4. 24025
  5. 4225
  6. 21025
  7. 625
  8. 27225
  9. 4225
  10. 11025
  11. 625
  12. 2025
  13. 27225
  14. 2025
  15. 18225
  16. 625
  17. 225
  18. 15625
  19. 27225
  20. 34225
  21. 3025
  22. 38025
  23. 5625
  24. 30625
  25. 4225
  26. 225
  27. 38025
  28. 27225
  29. 11025
  30. 3025
  31. 5625
  32. 9025
  33. 38025
  34. 24025
  35. 13225
  36. 24025
  37. 13225
  38. 5625
  39. 625
  40. 24025

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