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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 308 · 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. 1.195² =
  2. 2.105² =
  3. 3.135² =
  4. 4.105² =
  5. 5.45² =
  6. 6.165² =
  7. 7.25² =
  8. 8.135² =
  9. 9.85² =
  10. 10.15² =
  11. 11.165² =
  12. 12.35² =
  13. 13.65² =
  14. 14.135² =
  15. 15.105² =
  16. 16.175² =
  17. 17.195² =
  18. 18.45² =
  19. 19.55² =
  20. 20.75² =
  21. 21.65² =
  22. 22.95² =
  23. 23.35² =
  24. 24.125² =
  25. 25.125² =
  26. 26.125² =
  27. 27.45² =
  28. 28.95² =
  29. 29.75² =
  30. 30.55² =
  31. 31.185² =
  32. 32.115² =
  33. 33.45² =
  34. 34.175² =
  35. 35.75² =
  36. 36.165² =
  37. 37.175² =
  38. 38.195² =
  39. 39.115² =
  40. 40.175² =

Answer key

  1. 38025
  2. 11025
  3. 18225
  4. 11025
  5. 2025
  6. 27225
  7. 625
  8. 18225
  9. 7225
  10. 225
  11. 27225
  12. 1225
  13. 4225
  14. 18225
  15. 11025
  16. 30625
  17. 38025
  18. 2025
  19. 3025
  20. 5625
  21. 4225
  22. 9025
  23. 1225
  24. 15625
  25. 15625
  26. 15625
  27. 2025
  28. 9025
  29. 5625
  30. 3025
  31. 34225
  32. 13225
  33. 2025
  34. 30625
  35. 5625
  36. 27225
  37. 30625
  38. 38025
  39. 13225
  40. 30625

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