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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 129 · 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. 1.165² =
  2. 2.25² =
  3. 3.135² =
  4. 4.45² =
  5. 5.115² =
  6. 6.115² =
  7. 7.135² =
  8. 8.15² =
  9. 9.175² =
  10. 10.35² =
  11. 11.25² =
  12. 12.135² =
  13. 13.35² =
  14. 14.115² =
  15. 15.135² =
  16. 16.105² =
  17. 17.65² =
  18. 18.15² =
  19. 19.125² =
  20. 20.85² =
  21. 21.95² =
  22. 22.185² =
  23. 23.35² =
  24. 24.195² =
  25. 25.25² =
  26. 26.15² =
  27. 27.65² =
  28. 28.15² =
  29. 29.65² =
  30. 30.25² =
  31. 31.115² =
  32. 32.55² =
  33. 33.175² =
  34. 34.35² =
  35. 35.55² =
  36. 36.65² =
  37. 37.75² =
  38. 38.65² =
  39. 39.125² =
  40. 40.85² =

Answer key

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

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