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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 853 · 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. 1.175² =
  2. 2.155² =
  3. 3.125² =
  4. 4.105² =
  5. 5.115² =
  6. 6.165² =
  7. 7.115² =
  8. 8.135² =
  9. 9.165² =
  10. 10.45² =
  11. 11.65² =
  12. 12.25² =
  13. 13.85² =
  14. 14.85² =
  15. 15.45² =
  16. 16.135² =
  17. 17.185² =
  18. 18.165² =
  19. 19.95² =
  20. 20.155² =
  21. 21.145² =
  22. 22.175² =
  23. 23.25² =
  24. 24.125² =
  25. 25.55² =
  26. 26.115² =
  27. 27.55² =
  28. 28.25² =
  29. 29.45² =
  30. 30.135² =
  31. 31.25² =
  32. 32.75² =
  33. 33.175² =
  34. 34.175² =
  35. 35.135² =
  36. 36.135² =
  37. 37.105² =
  38. 38.155² =
  39. 39.45² =
  40. 40.175² =

Answer key

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

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