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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 199 · 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. 1.175² =
  2. 2.95² =
  3. 3.125² =
  4. 4.55² =
  5. 5.75² =
  6. 6.55² =
  7. 7.55² =
  8. 8.45² =
  9. 9.105² =
  10. 10.15² =
  11. 11.65² =
  12. 12.155² =
  13. 13.65² =
  14. 14.125² =
  15. 15.45² =
  16. 16.35² =
  17. 17.165² =
  18. 18.35² =
  19. 19.25² =
  20. 20.105² =
  21. 21.65² =
  22. 22.125² =
  23. 23.185² =
  24. 24.45² =
  25. 25.155² =
  26. 26.45² =
  27. 27.135² =
  28. 28.95² =
  29. 29.55² =
  30. 30.165² =
  31. 31.185² =
  32. 32.145² =
  33. 33.145² =
  34. 34.135² =
  35. 35.95² =
  36. 36.25² =
  37. 37.15² =
  38. 38.65² =
  39. 39.25² =
  40. 40.105² =

Answer key

  1. 30625
  2. 9025
  3. 15625
  4. 3025
  5. 5625
  6. 3025
  7. 3025
  8. 2025
  9. 11025
  10. 225
  11. 4225
  12. 24025
  13. 4225
  14. 15625
  15. 2025
  16. 1225
  17. 27225
  18. 1225
  19. 625
  20. 11025
  21. 4225
  22. 15625
  23. 34225
  24. 2025
  25. 24025
  26. 2025
  27. 18225
  28. 9025
  29. 3025
  30. 27225
  31. 34225
  32. 21025
  33. 21025
  34. 18225
  35. 9025
  36. 625
  37. 225
  38. 4225
  39. 625
  40. 11025

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