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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 76 · 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. 1.145² =
  2. 2.35² =
  3. 3.185² =
  4. 4.55² =
  5. 5.125² =
  6. 6.195² =
  7. 7.125² =
  8. 8.15² =
  9. 9.35² =
  10. 10.15² =
  11. 11.115² =
  12. 12.15² =
  13. 13.25² =
  14. 14.25² =
  15. 15.35² =
  16. 16.195² =
  17. 17.25² =
  18. 18.125² =
  19. 19.145² =
  20. 20.55² =
  21. 21.95² =
  22. 22.45² =
  23. 23.145² =
  24. 24.175² =
  25. 25.155² =
  26. 26.125² =
  27. 27.175² =
  28. 28.25² =
  29. 29.165² =
  30. 30.25² =
  31. 31.85² =
  32. 32.155² =
  33. 33.165² =
  34. 34.195² =
  35. 35.55² =
  36. 36.75² =
  37. 37.15² =
  38. 38.125² =
  39. 39.105² =
  40. 40.45² =

Answer key

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

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