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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 73 · 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. 1.125² =
  2. 2.175² =
  3. 3.65² =
  4. 4.135² =
  5. 5.65² =
  6. 6.145² =
  7. 7.75² =
  8. 8.65² =
  9. 9.15² =
  10. 10.195² =
  11. 11.125² =
  12. 12.15² =
  13. 13.15² =
  14. 14.75² =
  15. 15.55² =
  16. 16.95² =
  17. 17.135² =
  18. 18.45² =
  19. 19.25² =
  20. 20.35² =
  21. 21.185² =
  22. 22.55² =
  23. 23.105² =
  24. 24.185² =
  25. 25.105² =
  26. 26.175² =
  27. 27.55² =
  28. 28.135² =
  29. 29.65² =
  30. 30.125² =
  31. 31.195² =
  32. 32.95² =
  33. 33.35² =
  34. 34.175² =
  35. 35.25² =
  36. 36.15² =
  37. 37.185² =
  38. 38.55² =
  39. 39.145² =
  40. 40.185² =

Answer key

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

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