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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 306 · 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. 3.45² =
  4. 4.75² =
  5. 5.165² =
  6. 6.55² =
  7. 7.65² =
  8. 8.55² =
  9. 9.45² =
  10. 10.45² =
  11. 11.75² =
  12. 12.45² =
  13. 13.55² =
  14. 14.55² =
  15. 15.165² =
  16. 16.45² =
  17. 17.25² =
  18. 18.25² =
  19. 19.115² =
  20. 20.165² =
  21. 21.165² =
  22. 22.195² =
  23. 23.35² =
  24. 24.115² =
  25. 25.115² =
  26. 26.145² =
  27. 27.125² =
  28. 28.15² =
  29. 29.145² =
  30. 30.15² =
  31. 31.135² =
  32. 32.55² =
  33. 33.145² =
  34. 34.135² =
  35. 35.105² =
  36. 36.165² =
  37. 37.55² =
  38. 38.85² =
  39. 39.105² =
  40. 40.115² =

Answer key

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

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