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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 521 · 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. 1.35² =
  2. 2.55² =
  3. 3.85² =
  4. 4.105² =
  5. 5.135² =
  6. 6.85² =
  7. 7.85² =
  8. 8.95² =
  9. 9.35² =
  10. 10.185² =
  11. 11.155² =
  12. 12.65² =
  13. 13.35² =
  14. 14.195² =
  15. 15.65² =
  16. 16.75² =
  17. 17.125² =
  18. 18.125² =
  19. 19.45² =
  20. 20.195² =
  21. 21.95² =
  22. 22.175² =
  23. 23.125² =
  24. 24.75² =
  25. 25.85² =
  26. 26.45² =
  27. 27.165² =
  28. 28.55² =
  29. 29.35² =
  30. 30.165² =
  31. 31.25² =
  32. 32.35² =
  33. 33.65² =
  34. 34.185² =
  35. 35.195² =
  36. 36.115² =
  37. 37.15² =
  38. 38.145² =
  39. 39.175² =
  40. 40.65² =

Answer key

  1. 1225
  2. 3025
  3. 7225
  4. 11025
  5. 18225
  6. 7225
  7. 7225
  8. 9025
  9. 1225
  10. 34225
  11. 24025
  12. 4225
  13. 1225
  14. 38025
  15. 4225
  16. 5625
  17. 15625
  18. 15625
  19. 2025
  20. 38025
  21. 9025
  22. 30625
  23. 15625
  24. 5625
  25. 7225
  26. 2025
  27. 27225
  28. 3025
  29. 1225
  30. 27225
  31. 625
  32. 1225
  33. 4225
  34. 34225
  35. 38025
  36. 13225
  37. 225
  38. 21025
  39. 30625
  40. 4225

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