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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 559 · 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. 1.75² =
  2. 2.55² =
  3. 3.125² =
  4. 4.115² =
  5. 5.45² =
  6. 6.125² =
  7. 7.35² =
  8. 8.15² =
  9. 9.35² =
  10. 10.165² =
  11. 11.115² =
  12. 12.125² =
  13. 13.135² =
  14. 14.165² =
  15. 15.45² =
  16. 16.145² =
  17. 17.135² =
  18. 18.195² =
  19. 19.65² =
  20. 20.75² =
  21. 21.155² =
  22. 22.125² =
  23. 23.65² =
  24. 24.145² =
  25. 25.55² =
  26. 26.25² =
  27. 27.185² =
  28. 28.65² =
  29. 29.65² =
  30. 30.115² =
  31. 31.165² =
  32. 32.165² =
  33. 33.165² =
  34. 34.15² =
  35. 35.45² =
  36. 36.115² =
  37. 37.175² =
  38. 38.185² =
  39. 39.195² =
  40. 40.15² =

Answer key

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

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