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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 890 · 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. 1.75² =
  2. 2.35² =
  3. 3.45² =
  4. 4.125² =
  5. 5.135² =
  6. 6.85² =
  7. 7.45² =
  8. 8.105² =
  9. 9.115² =
  10. 10.15² =
  11. 11.65² =
  12. 12.25² =
  13. 13.125² =
  14. 14.115² =
  15. 15.185² =
  16. 16.125² =
  17. 17.105² =
  18. 18.185² =
  19. 19.145² =
  20. 20.85² =
  21. 21.25² =
  22. 22.55² =
  23. 23.125² =
  24. 24.25² =
  25. 25.185² =
  26. 26.65² =
  27. 27.155² =
  28. 28.115² =
  29. 29.95² =
  30. 30.15² =
  31. 31.35² =
  32. 32.55² =
  33. 33.55² =
  34. 34.45² =
  35. 35.65² =
  36. 36.145² =
  37. 37.145² =
  38. 38.155² =
  39. 39.85² =
  40. 40.25² =

Answer key

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

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