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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 568 · 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. 1.105² =
  2. 2.125² =
  3. 3.55² =
  4. 4.85² =
  5. 5.105² =
  6. 6.145² =
  7. 7.25² =
  8. 8.25² =
  9. 9.35² =
  10. 10.85² =
  11. 11.85² =
  12. 12.55² =
  13. 13.15² =
  14. 14.45² =
  15. 15.55² =
  16. 16.15² =
  17. 17.125² =
  18. 18.125² =
  19. 19.105² =
  20. 20.105² =
  21. 21.125² =
  22. 22.195² =
  23. 23.45² =
  24. 24.105² =
  25. 25.95² =
  26. 26.185² =
  27. 27.195² =
  28. 28.135² =
  29. 29.15² =
  30. 30.145² =
  31. 31.105² =
  32. 32.195² =
  33. 33.45² =
  34. 34.25² =
  35. 35.115² =
  36. 36.75² =
  37. 37.55² =
  38. 38.35² =
  39. 39.165² =
  40. 40.65² =

Answer key

  1. 11025
  2. 15625
  3. 3025
  4. 7225
  5. 11025
  6. 21025
  7. 625
  8. 625
  9. 1225
  10. 7225
  11. 7225
  12. 3025
  13. 225
  14. 2025
  15. 3025
  16. 225
  17. 15625
  18. 15625
  19. 11025
  20. 11025
  21. 15625
  22. 38025
  23. 2025
  24. 11025
  25. 9025
  26. 34225
  27. 38025
  28. 18225
  29. 225
  30. 21025
  31. 11025
  32. 38025
  33. 2025
  34. 625
  35. 13225
  36. 5625
  37. 3025
  38. 1225
  39. 27225
  40. 4225

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