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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 895 · 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. 1.125² =
  2. 2.105² =
  3. 3.55² =
  4. 4.45² =
  5. 5.115² =
  6. 6.55² =
  7. 7.55² =
  8. 8.145² =
  9. 9.95² =
  10. 10.45² =
  11. 11.55² =
  12. 12.145² =
  13. 13.95² =
  14. 14.155² =
  15. 15.115² =
  16. 16.85² =
  17. 17.95² =
  18. 18.155² =
  19. 19.25² =
  20. 20.175² =
  21. 21.155² =
  22. 22.145² =
  23. 23.185² =
  24. 24.35² =
  25. 25.165² =
  26. 26.105² =
  27. 27.95² =
  28. 28.165² =
  29. 29.75² =
  30. 30.165² =
  31. 31.55² =
  32. 32.185² =
  33. 33.45² =
  34. 34.45² =
  35. 35.195² =
  36. 36.15² =
  37. 37.35² =
  38. 38.105² =
  39. 39.195² =
  40. 40.145² =

Answer key

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

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