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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 74 · 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. 1.125² =
  2. 2.45² =
  3. 3.105² =
  4. 4.55² =
  5. 5.25² =
  6. 6.35² =
  7. 7.75² =
  8. 8.135² =
  9. 9.55² =
  10. 10.125² =
  11. 11.95² =
  12. 12.25² =
  13. 13.95² =
  14. 14.155² =
  15. 15.35² =
  16. 16.145² =
  17. 17.55² =
  18. 18.125² =
  19. 19.35² =
  20. 20.185² =
  21. 21.95² =
  22. 22.105² =
  23. 23.35² =
  24. 24.105² =
  25. 25.85² =
  26. 26.75² =
  27. 27.75² =
  28. 28.55² =
  29. 29.35² =
  30. 30.155² =
  31. 31.65² =
  32. 32.195² =
  33. 33.135² =
  34. 34.45² =
  35. 35.15² =
  36. 36.85² =
  37. 37.65² =
  38. 38.125² =
  39. 39.15² =
  40. 40.125² =

Answer key

  1. 15625
  2. 2025
  3. 11025
  4. 3025
  5. 625
  6. 1225
  7. 5625
  8. 18225
  9. 3025
  10. 15625
  11. 9025
  12. 625
  13. 9025
  14. 24025
  15. 1225
  16. 21025
  17. 3025
  18. 15625
  19. 1225
  20. 34225
  21. 9025
  22. 11025
  23. 1225
  24. 11025
  25. 7225
  26. 5625
  27. 5625
  28. 3025
  29. 1225
  30. 24025
  31. 4225
  32. 38025
  33. 18225
  34. 2025
  35. 225
  36. 7225
  37. 4225
  38. 15625
  39. 225
  40. 15625

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