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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 987 · 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. 2.25² =
  3. 3.75² =
  4. 4.15² =
  5. 5.15² =
  6. 6.75² =
  7. 7.155² =
  8. 8.35² =
  9. 9.185² =
  10. 10.35² =
  11. 11.135² =
  12. 12.45² =
  13. 13.95² =
  14. 14.55² =
  15. 15.75² =
  16. 16.75² =
  17. 17.145² =
  18. 18.135² =
  19. 19.185² =
  20. 20.65² =
  21. 21.15² =
  22. 22.45² =
  23. 23.55² =
  24. 24.65² =
  25. 25.185² =
  26. 26.45² =
  27. 27.105² =
  28. 28.175² =
  29. 29.125² =
  30. 30.45² =
  31. 31.45² =
  32. 32.75² =
  33. 33.65² =
  34. 34.195² =
  35. 35.115² =
  36. 36.195² =
  37. 37.35² =
  38. 38.75² =
  39. 39.85² =
  40. 40.55² =

Answer key

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

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