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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 56 · 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. 3.65² =
  4. 4.75² =
  5. 5.145² =
  6. 6.165² =
  7. 7.35² =
  8. 8.155² =
  9. 9.75² =
  10. 10.15² =
  11. 11.55² =
  12. 12.165² =
  13. 13.125² =
  14. 14.65² =
  15. 15.185² =
  16. 16.105² =
  17. 17.185² =
  18. 18.95² =
  19. 19.195² =
  20. 20.105² =
  21. 21.35² =
  22. 22.45² =
  23. 23.165² =
  24. 24.85² =
  25. 25.75² =
  26. 26.35² =
  27. 27.35² =
  28. 28.145² =
  29. 29.35² =
  30. 30.15² =
  31. 31.35² =
  32. 32.175² =
  33. 33.115² =
  34. 34.85² =
  35. 35.85² =
  36. 36.35² =
  37. 37.125² =
  38. 38.145² =
  39. 39.175² =
  40. 40.25² =

Answer key

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

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