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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 883 · 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. 1.85² =
  2. 2.75² =
  3. 3.195² =
  4. 4.135² =
  5. 5.125² =
  6. 6.115² =
  7. 7.85² =
  8. 8.145² =
  9. 9.105² =
  10. 10.115² =
  11. 11.25² =
  12. 12.115² =
  13. 13.125² =
  14. 14.185² =
  15. 15.135² =
  16. 16.75² =
  17. 17.55² =
  18. 18.55² =
  19. 19.185² =
  20. 20.55² =
  21. 21.105² =
  22. 22.55² =
  23. 23.195² =
  24. 24.55² =
  25. 25.95² =
  26. 26.15² =
  27. 27.135² =
  28. 28.175² =
  29. 29.35² =
  30. 30.25² =
  31. 31.155² =
  32. 32.115² =
  33. 33.35² =
  34. 34.145² =
  35. 35.145² =
  36. 36.65² =
  37. 37.55² =
  38. 38.135² =
  39. 39.35² =
  40. 40.75² =

Answer key

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

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