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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 387 · 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. 1.105² =
  2. 2.145² =
  3. 3.145² =
  4. 4.185² =
  5. 5.95² =
  6. 6.145² =
  7. 7.105² =
  8. 8.165² =
  9. 9.65² =
  10. 10.35² =
  11. 11.165² =
  12. 12.95² =
  13. 13.195² =
  14. 14.55² =
  15. 15.85² =
  16. 16.105² =
  17. 17.15² =
  18. 18.135² =
  19. 19.75² =
  20. 20.115² =
  21. 21.125² =
  22. 22.115² =
  23. 23.105² =
  24. 24.115² =
  25. 25.95² =
  26. 26.185² =
  27. 27.125² =
  28. 28.175² =
  29. 29.45² =
  30. 30.165² =
  31. 31.65² =
  32. 32.45² =
  33. 33.15² =
  34. 34.155² =
  35. 35.55² =
  36. 36.135² =
  37. 37.125² =
  38. 38.135² =
  39. 39.115² =
  40. 40.105² =

Answer key

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

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