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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 826 · 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. 1.55² =
  2. 2.35² =
  3. 3.165² =
  4. 4.195² =
  5. 5.115² =
  6. 6.55² =
  7. 7.185² =
  8. 8.105² =
  9. 9.95² =
  10. 10.65² =
  11. 11.25² =
  12. 12.175² =
  13. 13.85² =
  14. 14.125² =
  15. 15.45² =
  16. 16.195² =
  17. 17.65² =
  18. 18.25² =
  19. 19.145² =
  20. 20.125² =
  21. 21.165² =
  22. 22.55² =
  23. 23.175² =
  24. 24.115² =
  25. 25.35² =
  26. 26.105² =
  27. 27.35² =
  28. 28.65² =
  29. 29.105² =
  30. 30.155² =
  31. 31.175² =
  32. 32.125² =
  33. 33.195² =
  34. 34.25² =
  35. 35.25² =
  36. 36.115² =
  37. 37.45² =
  38. 38.185² =
  39. 39.85² =
  40. 40.75² =

Answer key

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

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