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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 876 · 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. 2.135² =
  3. 3.175² =
  4. 4.35² =
  5. 5.55² =
  6. 6.15² =
  7. 7.165² =
  8. 8.145² =
  9. 9.35² =
  10. 10.15² =
  11. 11.25² =
  12. 12.65² =
  13. 13.115² =
  14. 14.155² =
  15. 15.25² =
  16. 16.195² =
  17. 17.75² =
  18. 18.35² =
  19. 19.155² =
  20. 20.55² =
  21. 21.75² =
  22. 22.145² =
  23. 23.135² =
  24. 24.195² =
  25. 25.15² =
  26. 26.85² =
  27. 27.175² =
  28. 28.125² =
  29. 29.185² =
  30. 30.155² =
  31. 31.75² =
  32. 32.175² =
  33. 33.195² =
  34. 34.35² =
  35. 35.45² =
  36. 36.95² =
  37. 37.155² =
  38. 38.15² =
  39. 39.185² =
  40. 40.95² =

Answer key

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

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