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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 725 · 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. 1.95² =
  2. 2.45² =
  3. 3.85² =
  4. 4.95² =
  5. 5.135² =
  6. 6.35² =
  7. 7.125² =
  8. 8.15² =
  9. 9.185² =
  10. 10.55² =
  11. 11.185² =
  12. 12.45² =
  13. 13.55² =
  14. 14.35² =
  15. 15.85² =
  16. 16.125² =
  17. 17.15² =
  18. 18.115² =
  19. 19.135² =
  20. 20.25² =
  21. 21.175² =
  22. 22.75² =
  23. 23.135² =
  24. 24.145² =
  25. 25.165² =
  26. 26.105² =
  27. 27.105² =
  28. 28.105² =
  29. 29.175² =
  30. 30.45² =
  31. 31.115² =
  32. 32.135² =
  33. 33.185² =
  34. 34.135² =
  35. 35.65² =
  36. 36.15² =
  37. 37.135² =
  38. 38.35² =
  39. 39.75² =
  40. 40.15² =

Answer key

  1. 9025
  2. 2025
  3. 7225
  4. 9025
  5. 18225
  6. 1225
  7. 15625
  8. 225
  9. 34225
  10. 3025
  11. 34225
  12. 2025
  13. 3025
  14. 1225
  15. 7225
  16. 15625
  17. 225
  18. 13225
  19. 18225
  20. 625
  21. 30625
  22. 5625
  23. 18225
  24. 21025
  25. 27225
  26. 11025
  27. 11025
  28. 11025
  29. 30625
  30. 2025
  31. 13225
  32. 18225
  33. 34225
  34. 18225
  35. 4225
  36. 225
  37. 18225
  38. 1225
  39. 5625
  40. 225

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