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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 155 · 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. 1.185² =
  2. 2.65² =
  3. 3.35² =
  4. 4.25² =
  5. 5.55² =
  6. 6.105² =
  7. 7.45² =
  8. 8.175² =
  9. 9.175² =
  10. 10.45² =
  11. 11.145² =
  12. 12.195² =
  13. 13.95² =
  14. 14.95² =
  15. 15.25² =
  16. 16.115² =
  17. 17.195² =
  18. 18.45² =
  19. 19.65² =
  20. 20.105² =
  21. 21.85² =
  22. 22.75² =
  23. 23.125² =
  24. 24.195² =
  25. 25.55² =
  26. 26.45² =
  27. 27.105² =
  28. 28.45² =
  29. 29.135² =
  30. 30.85² =
  31. 31.15² =
  32. 32.145² =
  33. 33.15² =
  34. 34.175² =
  35. 35.165² =
  36. 36.15² =
  37. 37.125² =
  38. 38.75² =
  39. 39.95² =
  40. 40.55² =

Answer key

  1. 34225
  2. 4225
  3. 1225
  4. 625
  5. 3025
  6. 11025
  7. 2025
  8. 30625
  9. 30625
  10. 2025
  11. 21025
  12. 38025
  13. 9025
  14. 9025
  15. 625
  16. 13225
  17. 38025
  18. 2025
  19. 4225
  20. 11025
  21. 7225
  22. 5625
  23. 15625
  24. 38025
  25. 3025
  26. 2025
  27. 11025
  28. 2025
  29. 18225
  30. 7225
  31. 225
  32. 21025
  33. 225
  34. 30625
  35. 27225
  36. 225
  37. 15625
  38. 5625
  39. 9025
  40. 3025

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