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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 524 · 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. 1.155² =
  2. 2.175² =
  3. 3.185² =
  4. 4.65² =
  5. 5.195² =
  6. 6.135² =
  7. 7.145² =
  8. 8.135² =
  9. 9.125² =
  10. 10.55² =
  11. 11.85² =
  12. 12.95² =
  13. 13.145² =
  14. 14.145² =
  15. 15.155² =
  16. 16.115² =
  17. 17.145² =
  18. 18.95² =
  19. 19.185² =
  20. 20.35² =
  21. 21.35² =
  22. 22.95² =
  23. 23.175² =
  24. 24.55² =
  25. 25.45² =
  26. 26.35² =
  27. 27.65² =
  28. 28.15² =
  29. 29.165² =
  30. 30.105² =
  31. 31.115² =
  32. 32.135² =
  33. 33.85² =
  34. 34.95² =
  35. 35.145² =
  36. 36.75² =
  37. 37.125² =
  38. 38.35² =
  39. 39.175² =
  40. 40.115² =

Answer key

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

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