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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 139 · 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. 2.45² =
  3. 3.15² =
  4. 4.115² =
  5. 5.185² =
  6. 6.145² =
  7. 7.135² =
  8. 8.35² =
  9. 9.15² =
  10. 10.115² =
  11. 11.175² =
  12. 12.115² =
  13. 13.85² =
  14. 14.105² =
  15. 15.35² =
  16. 16.65² =
  17. 17.45² =
  18. 18.65² =
  19. 19.45² =
  20. 20.155² =
  21. 21.35² =
  22. 22.25² =
  23. 23.115² =
  24. 24.95² =
  25. 25.55² =
  26. 26.65² =
  27. 27.105² =
  28. 28.25² =
  29. 29.65² =
  30. 30.35² =
  31. 31.55² =
  32. 32.115² =
  33. 33.185² =
  34. 34.195² =
  35. 35.95² =
  36. 36.25² =
  37. 37.25² =
  38. 38.25² =
  39. 39.165² =
  40. 40.125² =

Answer key

  1. 38025
  2. 2025
  3. 225
  4. 13225
  5. 34225
  6. 21025
  7. 18225
  8. 1225
  9. 225
  10. 13225
  11. 30625
  12. 13225
  13. 7225
  14. 11025
  15. 1225
  16. 4225
  17. 2025
  18. 4225
  19. 2025
  20. 24025
  21. 1225
  22. 625
  23. 13225
  24. 9025
  25. 3025
  26. 4225
  27. 11025
  28. 625
  29. 4225
  30. 1225
  31. 3025
  32. 13225
  33. 34225
  34. 38025
  35. 9025
  36. 625
  37. 625
  38. 625
  39. 27225
  40. 15625

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