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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 882 · 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. 1.125² =
  2. 2.105² =
  3. 3.165² =
  4. 4.165² =
  5. 5.35² =
  6. 6.165² =
  7. 7.115² =
  8. 8.105² =
  9. 9.125² =
  10. 10.185² =
  11. 11.35² =
  12. 12.145² =
  13. 13.115² =
  14. 14.15² =
  15. 15.115² =
  16. 16.55² =
  17. 17.155² =
  18. 18.175² =
  19. 19.105² =
  20. 20.75² =
  21. 21.195² =
  22. 22.175² =
  23. 23.65² =
  24. 24.35² =
  25. 25.185² =
  26. 26.25² =
  27. 27.95² =
  28. 28.55² =
  29. 29.55² =
  30. 30.195² =
  31. 31.135² =
  32. 32.185² =
  33. 33.175² =
  34. 34.55² =
  35. 35.25² =
  36. 36.115² =
  37. 37.15² =
  38. 38.45² =
  39. 39.25² =
  40. 40.85² =

Answer key

  1. 15625
  2. 11025
  3. 27225
  4. 27225
  5. 1225
  6. 27225
  7. 13225
  8. 11025
  9. 15625
  10. 34225
  11. 1225
  12. 21025
  13. 13225
  14. 225
  15. 13225
  16. 3025
  17. 24025
  18. 30625
  19. 11025
  20. 5625
  21. 38025
  22. 30625
  23. 4225
  24. 1225
  25. 34225
  26. 625
  27. 9025
  28. 3025
  29. 3025
  30. 38025
  31. 18225
  32. 34225
  33. 30625
  34. 3025
  35. 625
  36. 13225
  37. 225
  38. 2025
  39. 625
  40. 7225

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