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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 930 · 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. 1.45² =
  2. 2.135² =
  3. 3.55² =
  4. 4.85² =
  5. 5.115² =
  6. 6.135² =
  7. 7.135² =
  8. 8.75² =
  9. 9.165² =
  10. 10.145² =
  11. 11.85² =
  12. 12.135² =
  13. 13.15² =
  14. 14.155² =
  15. 15.195² =
  16. 16.105² =
  17. 17.175² =
  18. 18.95² =
  19. 19.15² =
  20. 20.95² =
  21. 21.185² =
  22. 22.135² =
  23. 23.85² =
  24. 24.145² =
  25. 25.45² =
  26. 26.95² =
  27. 27.105² =
  28. 28.65² =
  29. 29.155² =
  30. 30.85² =
  31. 31.155² =
  32. 32.35² =
  33. 33.35² =
  34. 34.185² =
  35. 35.55² =
  36. 36.95² =
  37. 37.45² =
  38. 38.65² =
  39. 39.15² =
  40. 40.125² =

Answer key

  1. 2025
  2. 18225
  3. 3025
  4. 7225
  5. 13225
  6. 18225
  7. 18225
  8. 5625
  9. 27225
  10. 21025
  11. 7225
  12. 18225
  13. 225
  14. 24025
  15. 38025
  16. 11025
  17. 30625
  18. 9025
  19. 225
  20. 9025
  21. 34225
  22. 18225
  23. 7225
  24. 21025
  25. 2025
  26. 9025
  27. 11025
  28. 4225
  29. 24025
  30. 7225
  31. 24025
  32. 1225
  33. 1225
  34. 34225
  35. 3025
  36. 9025
  37. 2025
  38. 4225
  39. 225
  40. 15625

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