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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 994 · 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. 1.155² =
  2. 2.135² =
  3. 3.135² =
  4. 4.115² =
  5. 5.85² =
  6. 6.25² =
  7. 7.175² =
  8. 8.55² =
  9. 9.155² =
  10. 10.155² =
  11. 11.145² =
  12. 12.55² =
  13. 13.165² =
  14. 14.165² =
  15. 15.145² =
  16. 16.85² =
  17. 17.45² =
  18. 18.125² =
  19. 19.15² =
  20. 20.25² =
  21. 21.135² =
  22. 22.125² =
  23. 23.145² =
  24. 24.55² =
  25. 25.65² =
  26. 26.15² =
  27. 27.75² =
  28. 28.135² =
  29. 29.165² =
  30. 30.35² =
  31. 31.35² =
  32. 32.135² =
  33. 33.55² =
  34. 34.135² =
  35. 35.35² =
  36. 36.115² =
  37. 37.165² =
  38. 38.35² =
  39. 39.155² =
  40. 40.155² =

Answer key

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

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