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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 905 · 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. 1.45² =
  2. 2.195² =
  3. 3.145² =
  4. 4.165² =
  5. 5.185² =
  6. 6.75² =
  7. 7.95² =
  8. 8.25² =
  9. 9.85² =
  10. 10.75² =
  11. 11.65² =
  12. 12.155² =
  13. 13.115² =
  14. 14.145² =
  15. 15.55² =
  16. 16.135² =
  17. 17.175² =
  18. 18.145² =
  19. 19.35² =
  20. 20.145² =
  21. 21.175² =
  22. 22.35² =
  23. 23.115² =
  24. 24.105² =
  25. 25.85² =
  26. 26.55² =
  27. 27.95² =
  28. 28.55² =
  29. 29.25² =
  30. 30.145² =
  31. 31.85² =
  32. 32.65² =
  33. 33.125² =
  34. 34.185² =
  35. 35.185² =
  36. 36.65² =
  37. 37.65² =
  38. 38.55² =
  39. 39.25² =
  40. 40.175² =

Answer key

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

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