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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 959 · 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. 1.15² =
  2. 2.115² =
  3. 3.145² =
  4. 4.35² =
  5. 5.85² =
  6. 6.75² =
  7. 7.55² =
  8. 8.195² =
  9. 9.195² =
  10. 10.25² =
  11. 11.145² =
  12. 12.165² =
  13. 13.185² =
  14. 14.175² =
  15. 15.105² =
  16. 16.45² =
  17. 17.95² =
  18. 18.15² =
  19. 19.145² =
  20. 20.85² =
  21. 21.115² =
  22. 22.115² =
  23. 23.155² =
  24. 24.95² =
  25. 25.55² =
  26. 26.55² =
  27. 27.85² =
  28. 28.115² =
  29. 29.195² =
  30. 30.45² =
  31. 31.175² =
  32. 32.65² =
  33. 33.85² =
  34. 34.105² =
  35. 35.185² =
  36. 36.45² =
  37. 37.25² =
  38. 38.125² =
  39. 39.165² =
  40. 40.115² =

Answer key

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

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