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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 916 · 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. 1.115² =
  2. 2.165² =
  3. 3.165² =
  4. 4.55² =
  5. 5.25² =
  6. 6.35² =
  7. 7.95² =
  8. 8.195² =
  9. 9.75² =
  10. 10.195² =
  11. 11.25² =
  12. 12.65² =
  13. 13.145² =
  14. 14.175² =
  15. 15.175² =
  16. 16.65² =
  17. 17.15² =
  18. 18.155² =
  19. 19.65² =
  20. 20.195² =
  21. 21.85² =
  22. 22.85² =
  23. 23.135² =
  24. 24.135² =
  25. 25.75² =
  26. 26.185² =
  27. 27.35² =
  28. 28.185² =
  29. 29.165² =
  30. 30.105² =
  31. 31.25² =
  32. 32.85² =
  33. 33.185² =
  34. 34.105² =
  35. 35.145² =
  36. 36.145² =
  37. 37.55² =
  38. 38.185² =
  39. 39.165² =
  40. 40.185² =

Answer key

  1. 13225
  2. 27225
  3. 27225
  4. 3025
  5. 625
  6. 1225
  7. 9025
  8. 38025
  9. 5625
  10. 38025
  11. 625
  12. 4225
  13. 21025
  14. 30625
  15. 30625
  16. 4225
  17. 225
  18. 24025
  19. 4225
  20. 38025
  21. 7225
  22. 7225
  23. 18225
  24. 18225
  25. 5625
  26. 34225
  27. 1225
  28. 34225
  29. 27225
  30. 11025
  31. 625
  32. 7225
  33. 34225
  34. 11025
  35. 21025
  36. 21025
  37. 3025
  38. 34225
  39. 27225
  40. 34225

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