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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 750 · 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. 1.155² =
  2. 2.75² =
  3. 3.35² =
  4. 4.135² =
  5. 5.35² =
  6. 6.145² =
  7. 7.175² =
  8. 8.35² =
  9. 9.15² =
  10. 10.35² =
  11. 11.35² =
  12. 12.45² =
  13. 13.165² =
  14. 14.75² =
  15. 15.185² =
  16. 16.195² =
  17. 17.75² =
  18. 18.155² =
  19. 19.55² =
  20. 20.155² =
  21. 21.55² =
  22. 22.45² =
  23. 23.15² =
  24. 24.45² =
  25. 25.35² =
  26. 26.125² =
  27. 27.95² =
  28. 28.65² =
  29. 29.85² =
  30. 30.55² =
  31. 31.105² =
  32. 32.195² =
  33. 33.105² =
  34. 34.165² =
  35. 35.155² =
  36. 36.125² =
  37. 37.145² =
  38. 38.115² =
  39. 39.95² =
  40. 40.45² =

Answer key

  1. 24025
  2. 5625
  3. 1225
  4. 18225
  5. 1225
  6. 21025
  7. 30625
  8. 1225
  9. 225
  10. 1225
  11. 1225
  12. 2025
  13. 27225
  14. 5625
  15. 34225
  16. 38025
  17. 5625
  18. 24025
  19. 3025
  20. 24025
  21. 3025
  22. 2025
  23. 225
  24. 2025
  25. 1225
  26. 15625
  27. 9025
  28. 4225
  29. 7225
  30. 3025
  31. 11025
  32. 38025
  33. 11025
  34. 27225
  35. 24025
  36. 15625
  37. 21025
  38. 13225
  39. 9025
  40. 2025

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