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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 714 · 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. 2.135² =
  3. 3.115² =
  4. 4.55² =
  5. 5.165² =
  6. 6.125² =
  7. 7.185² =
  8. 8.145² =
  9. 9.35² =
  10. 10.175² =
  11. 11.15² =
  12. 12.75² =
  13. 13.155² =
  14. 14.65² =
  15. 15.35² =
  16. 16.15² =
  17. 17.95² =
  18. 18.45² =
  19. 19.25² =
  20. 20.175² =
  21. 21.195² =
  22. 22.185² =
  23. 23.175² =
  24. 24.35² =
  25. 25.195² =
  26. 26.75² =
  27. 27.65² =
  28. 28.115² =
  29. 29.105² =
  30. 30.115² =
  31. 31.175² =
  32. 32.145² =
  33. 33.25² =
  34. 34.25² =
  35. 35.165² =
  36. 36.105² =
  37. 37.145² =
  38. 38.65² =
  39. 39.45² =
  40. 40.155² =

Answer key

  1. 13225
  2. 18225
  3. 13225
  4. 3025
  5. 27225
  6. 15625
  7. 34225
  8. 21025
  9. 1225
  10. 30625
  11. 225
  12. 5625
  13. 24025
  14. 4225
  15. 1225
  16. 225
  17. 9025
  18. 2025
  19. 625
  20. 30625
  21. 38025
  22. 34225
  23. 30625
  24. 1225
  25. 38025
  26. 5625
  27. 4225
  28. 13225
  29. 11025
  30. 13225
  31. 30625
  32. 21025
  33. 625
  34. 625
  35. 27225
  36. 11025
  37. 21025
  38. 4225
  39. 2025
  40. 24025

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