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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 911 · 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. 1.105² =
  2. 2.45² =
  3. 3.105² =
  4. 4.105² =
  5. 5.15² =
  6. 6.25² =
  7. 7.125² =
  8. 8.55² =
  9. 9.45² =
  10. 10.45² =
  11. 11.185² =
  12. 12.145² =
  13. 13.35² =
  14. 14.85² =
  15. 15.165² =
  16. 16.95² =
  17. 17.135² =
  18. 18.35² =
  19. 19.155² =
  20. 20.25² =
  21. 21.85² =
  22. 22.125² =
  23. 23.105² =
  24. 24.165² =
  25. 25.155² =
  26. 26.135² =
  27. 27.85² =
  28. 28.25² =
  29. 29.105² =
  30. 30.35² =
  31. 31.75² =
  32. 32.45² =
  33. 33.55² =
  34. 34.25² =
  35. 35.45² =
  36. 36.95² =
  37. 37.185² =
  38. 38.25² =
  39. 39.45² =
  40. 40.115² =

Answer key

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

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