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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 211 · 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. 1.35² =
  2. 2.135² =
  3. 3.15² =
  4. 4.115² =
  5. 5.165² =
  6. 6.185² =
  7. 7.25² =
  8. 8.145² =
  9. 9.75² =
  10. 10.85² =
  11. 11.15² =
  12. 12.75² =
  13. 13.95² =
  14. 14.15² =
  15. 15.95² =
  16. 16.75² =
  17. 17.75² =
  18. 18.35² =
  19. 19.15² =
  20. 20.155² =
  21. 21.75² =
  22. 22.25² =
  23. 23.35² =
  24. 24.35² =
  25. 25.35² =
  26. 26.15² =
  27. 27.165² =
  28. 28.15² =
  29. 29.125² =
  30. 30.125² =
  31. 31.55² =
  32. 32.165² =
  33. 33.65² =
  34. 34.145² =
  35. 35.195² =
  36. 36.85² =
  37. 37.175² =
  38. 38.115² =
  39. 39.45² =
  40. 40.35² =

Answer key

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

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