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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 335 · 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. 1.15² =
  2. 2.35² =
  3. 3.65² =
  4. 4.175² =
  5. 5.95² =
  6. 6.175² =
  7. 7.175² =
  8. 8.105² =
  9. 9.65² =
  10. 10.55² =
  11. 11.75² =
  12. 12.25² =
  13. 13.145² =
  14. 14.75² =
  15. 15.125² =
  16. 16.15² =
  17. 17.35² =
  18. 18.55² =
  19. 19.75² =
  20. 20.175² =
  21. 21.35² =
  22. 22.175² =
  23. 23.15² =
  24. 24.135² =
  25. 25.185² =
  26. 26.115² =
  27. 27.155² =
  28. 28.65² =
  29. 29.25² =
  30. 30.35² =
  31. 31.145² =
  32. 32.95² =
  33. 33.55² =
  34. 34.145² =
  35. 35.115² =
  36. 36.125² =
  37. 37.125² =
  38. 38.135² =
  39. 39.155² =
  40. 40.175² =

Answer key

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

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