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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 188 · 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. 1.75² =
  2. 2.55² =
  3. 3.45² =
  4. 4.55² =
  5. 5.185² =
  6. 6.145² =
  7. 7.75² =
  8. 8.135² =
  9. 9.45² =
  10. 10.185² =
  11. 11.135² =
  12. 12.35² =
  13. 13.25² =
  14. 14.125² =
  15. 15.145² =
  16. 16.125² =
  17. 17.145² =
  18. 18.105² =
  19. 19.175² =
  20. 20.55² =
  21. 21.25² =
  22. 22.195² =
  23. 23.145² =
  24. 24.115² =
  25. 25.25² =
  26. 26.165² =
  27. 27.35² =
  28. 28.135² =
  29. 29.45² =
  30. 30.65² =
  31. 31.195² =
  32. 32.195² =
  33. 33.135² =
  34. 34.65² =
  35. 35.15² =
  36. 36.75² =
  37. 37.175² =
  38. 38.65² =
  39. 39.125² =
  40. 40.125² =

Answer key

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

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