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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 956 · 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. 2.165² =
  3. 3.175² =
  4. 4.175² =
  5. 5.45² =
  6. 6.185² =
  7. 7.75² =
  8. 8.75² =
  9. 9.135² =
  10. 10.125² =
  11. 11.115² =
  12. 12.35² =
  13. 13.45² =
  14. 14.95² =
  15. 15.115² =
  16. 16.35² =
  17. 17.125² =
  18. 18.145² =
  19. 19.195² =
  20. 20.65² =
  21. 21.165² =
  22. 22.55² =
  23. 23.165² =
  24. 24.115² =
  25. 25.55² =
  26. 26.155² =
  27. 27.25² =
  28. 28.155² =
  29. 29.35² =
  30. 30.55² =
  31. 31.185² =
  32. 32.125² =
  33. 33.115² =
  34. 34.85² =
  35. 35.185² =
  36. 36.105² =
  37. 37.15² =
  38. 38.145² =
  39. 39.165² =
  40. 40.95² =

Answer key

  1. 24025
  2. 27225
  3. 30625
  4. 30625
  5. 2025
  6. 34225
  7. 5625
  8. 5625
  9. 18225
  10. 15625
  11. 13225
  12. 1225
  13. 2025
  14. 9025
  15. 13225
  16. 1225
  17. 15625
  18. 21025
  19. 38025
  20. 4225
  21. 27225
  22. 3025
  23. 27225
  24. 13225
  25. 3025
  26. 24025
  27. 625
  28. 24025
  29. 1225
  30. 3025
  31. 34225
  32. 15625
  33. 13225
  34. 7225
  35. 34225
  36. 11025
  37. 225
  38. 21025
  39. 27225
  40. 9025

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