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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 856 · 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. 1.85² =
  2. 2.115² =
  3. 3.195² =
  4. 4.45² =
  5. 5.105² =
  6. 6.45² =
  7. 7.85² =
  8. 8.175² =
  9. 9.55² =
  10. 10.125² =
  11. 11.15² =
  12. 12.75² =
  13. 13.95² =
  14. 14.65² =
  15. 15.165² =
  16. 16.55² =
  17. 17.175² =
  18. 18.125² =
  19. 19.95² =
  20. 20.185² =
  21. 21.75² =
  22. 22.25² =
  23. 23.35² =
  24. 24.45² =
  25. 25.45² =
  26. 26.145² =
  27. 27.25² =
  28. 28.45² =
  29. 29.75² =
  30. 30.25² =
  31. 31.55² =
  32. 32.65² =
  33. 33.35² =
  34. 34.185² =
  35. 35.175² =
  36. 36.85² =
  37. 37.45² =
  38. 38.65² =
  39. 39.165² =
  40. 40.105² =

Answer key

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

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