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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 146 · 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. 2.145² =
  3. 3.195² =
  4. 4.35² =
  5. 5.185² =
  6. 6.125² =
  7. 7.145² =
  8. 8.15² =
  9. 9.175² =
  10. 10.15² =
  11. 11.75² =
  12. 12.75² =
  13. 13.65² =
  14. 14.115² =
  15. 15.25² =
  16. 16.195² =
  17. 17.95² =
  18. 18.185² =
  19. 19.45² =
  20. 20.85² =
  21. 21.115² =
  22. 22.135² =
  23. 23.55² =
  24. 24.175² =
  25. 25.75² =
  26. 26.55² =
  27. 27.105² =
  28. 28.55² =
  29. 29.75² =
  30. 30.175² =
  31. 31.95² =
  32. 32.65² =
  33. 33.35² =
  34. 34.25² =
  35. 35.175² =
  36. 36.25² =
  37. 37.185² =
  38. 38.15² =
  39. 39.65² =
  40. 40.65² =

Answer key

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

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