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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 148 · 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. 1.55² =
  2. 2.65² =
  3. 3.175² =
  4. 4.45² =
  5. 5.75² =
  6. 6.135² =
  7. 7.35² =
  8. 8.75² =
  9. 9.185² =
  10. 10.135² =
  11. 11.115² =
  12. 12.135² =
  13. 13.65² =
  14. 14.85² =
  15. 15.105² =
  16. 16.125² =
  17. 17.35² =
  18. 18.25² =
  19. 19.25² =
  20. 20.55² =
  21. 21.25² =
  22. 22.165² =
  23. 23.165² =
  24. 24.175² =
  25. 25.45² =
  26. 26.105² =
  27. 27.45² =
  28. 28.195² =
  29. 29.115² =
  30. 30.55² =
  31. 31.55² =
  32. 32.35² =
  33. 33.95² =
  34. 34.45² =
  35. 35.175² =
  36. 36.15² =
  37. 37.55² =
  38. 38.175² =
  39. 39.55² =
  40. 40.155² =

Answer key

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

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