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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 44 · 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. 1.155² =
  2. 2.85² =
  3. 3.95² =
  4. 4.25² =
  5. 5.185² =
  6. 6.145² =
  7. 7.145² =
  8. 8.125² =
  9. 9.195² =
  10. 10.115² =
  11. 11.195² =
  12. 12.55² =
  13. 13.85² =
  14. 14.175² =
  15. 15.55² =
  16. 16.145² =
  17. 17.195² =
  18. 18.25² =
  19. 19.65² =
  20. 20.35² =
  21. 21.195² =
  22. 22.195² =
  23. 23.125² =
  24. 24.105² =
  25. 25.165² =
  26. 26.195² =
  27. 27.65² =
  28. 28.85² =
  29. 29.195² =
  30. 30.15² =
  31. 31.65² =
  32. 32.15² =
  33. 33.15² =
  34. 34.95² =
  35. 35.155² =
  36. 36.65² =
  37. 37.35² =
  38. 38.145² =
  39. 39.65² =
  40. 40.25² =

Answer key

  1. 24025
  2. 7225
  3. 9025
  4. 625
  5. 34225
  6. 21025
  7. 21025
  8. 15625
  9. 38025
  10. 13225
  11. 38025
  12. 3025
  13. 7225
  14. 30625
  15. 3025
  16. 21025
  17. 38025
  18. 625
  19. 4225
  20. 1225
  21. 38025
  22. 38025
  23. 15625
  24. 11025
  25. 27225
  26. 38025
  27. 4225
  28. 7225
  29. 38025
  30. 225
  31. 4225
  32. 225
  33. 225
  34. 9025
  35. 24025
  36. 4225
  37. 1225
  38. 21025
  39. 4225
  40. 625

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