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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 529 · 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. 1.75² =
  2. 2.135² =
  3. 3.75² =
  4. 4.185² =
  5. 5.145² =
  6. 6.135² =
  7. 7.25² =
  8. 8.125² =
  9. 9.35² =
  10. 10.55² =
  11. 11.175² =
  12. 12.75² =
  13. 13.35² =
  14. 14.15² =
  15. 15.85² =
  16. 16.155² =
  17. 17.195² =
  18. 18.105² =
  19. 19.155² =
  20. 20.175² =
  21. 21.65² =
  22. 22.35² =
  23. 23.115² =
  24. 24.65² =
  25. 25.95² =
  26. 26.105² =
  27. 27.185² =
  28. 28.35² =
  29. 29.155² =
  30. 30.65² =
  31. 31.125² =
  32. 32.15² =
  33. 33.115² =
  34. 34.75² =
  35. 35.165² =
  36. 36.155² =
  37. 37.195² =
  38. 38.55² =
  39. 39.55² =
  40. 40.15² =

Answer key

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

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