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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 290 · 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. 2.135² =
  3. 3.85² =
  4. 4.115² =
  5. 5.135² =
  6. 6.45² =
  7. 7.95² =
  8. 8.105² =
  9. 9.185² =
  10. 10.35² =
  11. 11.195² =
  12. 12.35² =
  13. 13.65² =
  14. 14.105² =
  15. 15.155² =
  16. 16.155² =
  17. 17.85² =
  18. 18.55² =
  19. 19.85² =
  20. 20.195² =
  21. 21.115² =
  22. 22.155² =
  23. 23.15² =
  24. 24.55² =
  25. 25.45² =
  26. 26.155² =
  27. 27.25² =
  28. 28.15² =
  29. 29.85² =
  30. 30.25² =
  31. 31.15² =
  32. 32.15² =
  33. 33.35² =
  34. 34.125² =
  35. 35.195² =
  36. 36.125² =
  37. 37.25² =
  38. 38.195² =
  39. 39.75² =
  40. 40.135² =

Answer key

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

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