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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 940 · 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. 1.185² =
  2. 2.115² =
  3. 3.195² =
  4. 4.175² =
  5. 5.115² =
  6. 6.65² =
  7. 7.195² =
  8. 8.125² =
  9. 9.165² =
  10. 10.65² =
  11. 11.65² =
  12. 12.105² =
  13. 13.15² =
  14. 14.115² =
  15. 15.15² =
  16. 16.85² =
  17. 17.135² =
  18. 18.145² =
  19. 19.165² =
  20. 20.165² =
  21. 21.125² =
  22. 22.185² =
  23. 23.115² =
  24. 24.145² =
  25. 25.65² =
  26. 26.175² =
  27. 27.165² =
  28. 28.65² =
  29. 29.45² =
  30. 30.55² =
  31. 31.55² =
  32. 32.195² =
  33. 33.145² =
  34. 34.135² =
  35. 35.25² =
  36. 36.155² =
  37. 37.65² =
  38. 38.25² =
  39. 39.135² =
  40. 40.135² =

Answer key

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

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