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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 706 · 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. 2.45² =
  3. 3.65² =
  4. 4.175² =
  5. 5.195² =
  6. 6.125² =
  7. 7.75² =
  8. 8.45² =
  9. 9.75² =
  10. 10.185² =
  11. 11.155² =
  12. 12.145² =
  13. 13.95² =
  14. 14.175² =
  15. 15.45² =
  16. 16.35² =
  17. 17.145² =
  18. 18.85² =
  19. 19.85² =
  20. 20.175² =
  21. 21.135² =
  22. 22.65² =
  23. 23.55² =
  24. 24.35² =
  25. 25.115² =
  26. 26.125² =
  27. 27.165² =
  28. 28.125² =
  29. 29.95² =
  30. 30.195² =
  31. 31.195² =
  32. 32.55² =
  33. 33.35² =
  34. 34.115² =
  35. 35.35² =
  36. 36.125² =
  37. 37.35² =
  38. 38.55² =
  39. 39.45² =
  40. 40.185² =

Answer key

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

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