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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 945 · 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. 1.25² =
  2. 2.85² =
  3. 3.105² =
  4. 4.125² =
  5. 5.25² =
  6. 6.15² =
  7. 7.125² =
  8. 8.65² =
  9. 9.75² =
  10. 10.45² =
  11. 11.35² =
  12. 12.185² =
  13. 13.115² =
  14. 14.75² =
  15. 15.35² =
  16. 16.115² =
  17. 17.35² =
  18. 18.95² =
  19. 19.185² =
  20. 20.65² =
  21. 21.195² =
  22. 22.85² =
  23. 23.85² =
  24. 24.55² =
  25. 25.155² =
  26. 26.95² =
  27. 27.125² =
  28. 28.135² =
  29. 29.165² =
  30. 30.65² =
  31. 31.105² =
  32. 32.25² =
  33. 33.145² =
  34. 34.175² =
  35. 35.15² =
  36. 36.135² =
  37. 37.55² =
  38. 38.155² =
  39. 39.15² =
  40. 40.75² =

Answer key

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

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