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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 710 · 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. 2.185² =
  3. 3.115² =
  4. 4.165² =
  5. 5.195² =
  6. 6.135² =
  7. 7.135² =
  8. 8.45² =
  9. 9.35² =
  10. 10.65² =
  11. 11.185² =
  12. 12.125² =
  13. 13.95² =
  14. 14.165² =
  15. 15.155² =
  16. 16.155² =
  17. 17.155² =
  18. 18.45² =
  19. 19.95² =
  20. 20.35² =
  21. 21.85² =
  22. 22.165² =
  23. 23.75² =
  24. 24.155² =
  25. 25.15² =
  26. 26.35² =
  27. 27.145² =
  28. 28.65² =
  29. 29.65² =
  30. 30.115² =
  31. 31.55² =
  32. 32.35² =
  33. 33.95² =
  34. 34.75² =
  35. 35.85² =
  36. 36.25² =
  37. 37.175² =
  38. 38.175² =
  39. 39.35² =
  40. 40.45² =

Answer key

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

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