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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 312 · 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. 1.25² =
  2. 2.125² =
  3. 3.45² =
  4. 4.175² =
  5. 5.155² =
  6. 6.15² =
  7. 7.105² =
  8. 8.115² =
  9. 9.165² =
  10. 10.25² =
  11. 11.65² =
  12. 12.45² =
  13. 13.55² =
  14. 14.175² =
  15. 15.25² =
  16. 16.85² =
  17. 17.185² =
  18. 18.185² =
  19. 19.165² =
  20. 20.135² =
  21. 21.195² =
  22. 22.195² =
  23. 23.35² =
  24. 24.35² =
  25. 25.65² =
  26. 26.105² =
  27. 27.25² =
  28. 28.195² =
  29. 29.95² =
  30. 30.75² =
  31. 31.125² =
  32. 32.165² =
  33. 33.195² =
  34. 34.15² =
  35. 35.25² =
  36. 36.115² =
  37. 37.95² =
  38. 38.195² =
  39. 39.155² =
  40. 40.95² =

Answer key

  1. 625
  2. 15625
  3. 2025
  4. 30625
  5. 24025
  6. 225
  7. 11025
  8. 13225
  9. 27225
  10. 625
  11. 4225
  12. 2025
  13. 3025
  14. 30625
  15. 625
  16. 7225
  17. 34225
  18. 34225
  19. 27225
  20. 18225
  21. 38025
  22. 38025
  23. 1225
  24. 1225
  25. 4225
  26. 11025
  27. 625
  28. 38025
  29. 9025
  30. 5625
  31. 15625
  32. 27225
  33. 38025
  34. 225
  35. 625
  36. 13225
  37. 9025
  38. 38025
  39. 24025
  40. 9025

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