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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 972 · 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. 1.15² =
  2. 2.65² =
  3. 3.75² =
  4. 4.175² =
  5. 5.55² =
  6. 6.25² =
  7. 7.25² =
  8. 8.105² =
  9. 9.115² =
  10. 10.95² =
  11. 11.165² =
  12. 12.15² =
  13. 13.125² =
  14. 14.95² =
  15. 15.155² =
  16. 16.55² =
  17. 17.175² =
  18. 18.175² =
  19. 19.85² =
  20. 20.185² =
  21. 21.195² =
  22. 22.35² =
  23. 23.25² =
  24. 24.55² =
  25. 25.85² =
  26. 26.175² =
  27. 27.15² =
  28. 28.85² =
  29. 29.45² =
  30. 30.85² =
  31. 31.165² =
  32. 32.135² =
  33. 33.125² =
  34. 34.155² =
  35. 35.45² =
  36. 36.45² =
  37. 37.85² =
  38. 38.155² =
  39. 39.115² =
  40. 40.185² =

Answer key

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

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