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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 894 · 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. 2.85² =
  3. 3.155² =
  4. 4.155² =
  5. 5.45² =
  6. 6.105² =
  7. 7.95² =
  8. 8.15² =
  9. 9.55² =
  10. 10.195² =
  11. 11.125² =
  12. 12.155² =
  13. 13.155² =
  14. 14.175² =
  15. 15.85² =
  16. 16.95² =
  17. 17.155² =
  18. 18.65² =
  19. 19.185² =
  20. 20.135² =
  21. 21.165² =
  22. 22.135² =
  23. 23.105² =
  24. 24.35² =
  25. 25.195² =
  26. 26.85² =
  27. 27.65² =
  28. 28.105² =
  29. 29.115² =
  30. 30.65² =
  31. 31.195² =
  32. 32.35² =
  33. 33.35² =
  34. 34.195² =
  35. 35.145² =
  36. 36.165² =
  37. 37.35² =
  38. 38.85² =
  39. 39.85² =
  40. 40.125² =

Answer key

  1. 15625
  2. 7225
  3. 24025
  4. 24025
  5. 2025
  6. 11025
  7. 9025
  8. 225
  9. 3025
  10. 38025
  11. 15625
  12. 24025
  13. 24025
  14. 30625
  15. 7225
  16. 9025
  17. 24025
  18. 4225
  19. 34225
  20. 18225
  21. 27225
  22. 18225
  23. 11025
  24. 1225
  25. 38025
  26. 7225
  27. 4225
  28. 11025
  29. 13225
  30. 4225
  31. 38025
  32. 1225
  33. 1225
  34. 38025
  35. 21025
  36. 27225
  37. 1225
  38. 7225
  39. 7225
  40. 15625

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