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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 877 · 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. 1.165² =
  2. 2.15² =
  3. 3.145² =
  4. 4.185² =
  5. 5.55² =
  6. 6.165² =
  7. 7.65² =
  8. 8.65² =
  9. 9.45² =
  10. 10.75² =
  11. 11.195² =
  12. 12.135² =
  13. 13.105² =
  14. 14.75² =
  15. 15.155² =
  16. 16.125² =
  17. 17.115² =
  18. 18.45² =
  19. 19.125² =
  20. 20.115² =
  21. 21.85² =
  22. 22.165² =
  23. 23.135² =
  24. 24.105² =
  25. 25.75² =
  26. 26.25² =
  27. 27.165² =
  28. 28.85² =
  29. 29.155² =
  30. 30.25² =
  31. 31.165² =
  32. 32.135² =
  33. 33.195² =
  34. 34.45² =
  35. 35.155² =
  36. 36.115² =
  37. 37.185² =
  38. 38.55² =
  39. 39.65² =
  40. 40.65² =

Answer key

  1. 27225
  2. 225
  3. 21025
  4. 34225
  5. 3025
  6. 27225
  7. 4225
  8. 4225
  9. 2025
  10. 5625
  11. 38025
  12. 18225
  13. 11025
  14. 5625
  15. 24025
  16. 15625
  17. 13225
  18. 2025
  19. 15625
  20. 13225
  21. 7225
  22. 27225
  23. 18225
  24. 11025
  25. 5625
  26. 625
  27. 27225
  28. 7225
  29. 24025
  30. 625
  31. 27225
  32. 18225
  33. 38025
  34. 2025
  35. 24025
  36. 13225
  37. 34225
  38. 3025
  39. 4225
  40. 4225

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