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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 915 · 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. 1.145² =
  2. 2.135² =
  3. 3.175² =
  4. 4.15² =
  5. 5.85² =
  6. 6.155² =
  7. 7.35² =
  8. 8.135² =
  9. 9.185² =
  10. 10.95² =
  11. 11.45² =
  12. 12.115² =
  13. 13.25² =
  14. 14.135² =
  15. 15.65² =
  16. 16.75² =
  17. 17.115² =
  18. 18.45² =
  19. 19.55² =
  20. 20.15² =
  21. 21.55² =
  22. 22.45² =
  23. 23.35² =
  24. 24.155² =
  25. 25.65² =
  26. 26.115² =
  27. 27.125² =
  28. 28.195² =
  29. 29.115² =
  30. 30.165² =
  31. 31.175² =
  32. 32.25² =
  33. 33.75² =
  34. 34.25² =
  35. 35.105² =
  36. 36.55² =
  37. 37.85² =
  38. 38.125² =
  39. 39.195² =
  40. 40.115² =

Answer key

  1. 21025
  2. 18225
  3. 30625
  4. 225
  5. 7225
  6. 24025
  7. 1225
  8. 18225
  9. 34225
  10. 9025
  11. 2025
  12. 13225
  13. 625
  14. 18225
  15. 4225
  16. 5625
  17. 13225
  18. 2025
  19. 3025
  20. 225
  21. 3025
  22. 2025
  23. 1225
  24. 24025
  25. 4225
  26. 13225
  27. 15625
  28. 38025
  29. 13225
  30. 27225
  31. 30625
  32. 625
  33. 5625
  34. 625
  35. 11025
  36. 3025
  37. 7225
  38. 15625
  39. 38025
  40. 13225

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