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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 715 · 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. 1.65² =
  2. 2.25² =
  3. 3.105² =
  4. 4.165² =
  5. 5.95² =
  6. 6.25² =
  7. 7.155² =
  8. 8.165² =
  9. 9.75² =
  10. 10.135² =
  11. 11.85² =
  12. 12.65² =
  13. 13.115² =
  14. 14.55² =
  15. 15.25² =
  16. 16.95² =
  17. 17.145² =
  18. 18.85² =
  19. 19.185² =
  20. 20.195² =
  21. 21.185² =
  22. 22.55² =
  23. 23.195² =
  24. 24.125² =
  25. 25.65² =
  26. 26.195² =
  27. 27.45² =
  28. 28.45² =
  29. 29.155² =
  30. 30.15² =
  31. 31.175² =
  32. 32.195² =
  33. 33.115² =
  34. 34.15² =
  35. 35.115² =
  36. 36.165² =
  37. 37.105² =
  38. 38.125² =
  39. 39.185² =
  40. 40.115² =

Answer key

  1. 4225
  2. 625
  3. 11025
  4. 27225
  5. 9025
  6. 625
  7. 24025
  8. 27225
  9. 5625
  10. 18225
  11. 7225
  12. 4225
  13. 13225
  14. 3025
  15. 625
  16. 9025
  17. 21025
  18. 7225
  19. 34225
  20. 38025
  21. 34225
  22. 3025
  23. 38025
  24. 15625
  25. 4225
  26. 38025
  27. 2025
  28. 2025
  29. 24025
  30. 225
  31. 30625
  32. 38025
  33. 13225
  34. 225
  35. 13225
  36. 27225
  37. 11025
  38. 15625
  39. 34225
  40. 13225

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