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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 844 · 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. 2.45² =
  3. 3.75² =
  4. 4.185² =
  5. 5.145² =
  6. 6.115² =
  7. 7.115² =
  8. 8.65² =
  9. 9.65² =
  10. 10.75² =
  11. 11.155² =
  12. 12.135² =
  13. 13.125² =
  14. 14.185² =
  15. 15.95² =
  16. 16.45² =
  17. 17.105² =
  18. 18.25² =
  19. 19.155² =
  20. 20.175² =
  21. 21.185² =
  22. 22.165² =
  23. 23.125² =
  24. 24.85² =
  25. 25.105² =
  26. 26.35² =
  27. 27.175² =
  28. 28.105² =
  29. 29.45² =
  30. 30.135² =
  31. 31.185² =
  32. 32.105² =
  33. 33.55² =
  34. 34.135² =
  35. 35.135² =
  36. 36.95² =
  37. 37.115² =
  38. 38.175² =
  39. 39.85² =
  40. 40.75² =

Answer key

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

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