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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 436 · 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. 2.95² =
  3. 3.145² =
  4. 4.75² =
  5. 5.175² =
  6. 6.165² =
  7. 7.95² =
  8. 8.135² =
  9. 9.175² =
  10. 10.185² =
  11. 11.85² =
  12. 12.25² =
  13. 13.25² =
  14. 14.45² =
  15. 15.55² =
  16. 16.125² =
  17. 17.115² =
  18. 18.45² =
  19. 19.45² =
  20. 20.115² =
  21. 21.105² =
  22. 22.85² =
  23. 23.145² =
  24. 24.55² =
  25. 25.35² =
  26. 26.25² =
  27. 27.125² =
  28. 28.125² =
  29. 29.75² =
  30. 30.65² =
  31. 31.35² =
  32. 32.85² =
  33. 33.165² =
  34. 34.75² =
  35. 35.35² =
  36. 36.155² =
  37. 37.75² =
  38. 38.115² =
  39. 39.105² =
  40. 40.45² =

Answer key

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

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