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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 761 · 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. 2.65² =
  3. 3.75² =
  4. 4.145² =
  5. 5.155² =
  6. 6.95² =
  7. 7.85² =
  8. 8.165² =
  9. 9.165² =
  10. 10.185² =
  11. 11.25² =
  12. 12.15² =
  13. 13.85² =
  14. 14.55² =
  15. 15.105² =
  16. 16.115² =
  17. 17.25² =
  18. 18.15² =
  19. 19.35² =
  20. 20.125² =
  21. 21.55² =
  22. 22.195² =
  23. 23.135² =
  24. 24.35² =
  25. 25.45² =
  26. 26.105² =
  27. 27.155² =
  28. 28.115² =
  29. 29.55² =
  30. 30.105² =
  31. 31.175² =
  32. 32.45² =
  33. 33.25² =
  34. 34.175² =
  35. 35.65² =
  36. 36.25² =
  37. 37.75² =
  38. 38.95² =
  39. 39.145² =
  40. 40.15² =

Answer key

  1. 15625
  2. 4225
  3. 5625
  4. 21025
  5. 24025
  6. 9025
  7. 7225
  8. 27225
  9. 27225
  10. 34225
  11. 625
  12. 225
  13. 7225
  14. 3025
  15. 11025
  16. 13225
  17. 625
  18. 225
  19. 1225
  20. 15625
  21. 3025
  22. 38025
  23. 18225
  24. 1225
  25. 2025
  26. 11025
  27. 24025
  28. 13225
  29. 3025
  30. 11025
  31. 30625
  32. 2025
  33. 625
  34. 30625
  35. 4225
  36. 625
  37. 5625
  38. 9025
  39. 21025
  40. 225

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