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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 842 · 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. 1.45² =
  2. 2.165² =
  3. 3.175² =
  4. 4.125² =
  5. 5.145² =
  6. 6.165² =
  7. 7.175² =
  8. 8.125² =
  9. 9.25² =
  10. 10.65² =
  11. 11.175² =
  12. 12.85² =
  13. 13.105² =
  14. 14.55² =
  15. 15.15² =
  16. 16.75² =
  17. 17.15² =
  18. 18.195² =
  19. 19.125² =
  20. 20.135² =
  21. 21.85² =
  22. 22.115² =
  23. 23.25² =
  24. 24.175² =
  25. 25.115² =
  26. 26.125² =
  27. 27.195² =
  28. 28.65² =
  29. 29.25² =
  30. 30.175² =
  31. 31.85² =
  32. 32.165² =
  33. 33.65² =
  34. 34.95² =
  35. 35.175² =
  36. 36.45² =
  37. 37.45² =
  38. 38.35² =
  39. 39.105² =
  40. 40.55² =

Answer key

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

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