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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 152 · 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. 2.25² =
  3. 3.75² =
  4. 4.165² =
  5. 5.85² =
  6. 6.185² =
  7. 7.115² =
  8. 8.75² =
  9. 9.105² =
  10. 10.105² =
  11. 11.125² =
  12. 12.135² =
  13. 13.65² =
  14. 14.125² =
  15. 15.135² =
  16. 16.85² =
  17. 17.85² =
  18. 18.35² =
  19. 19.35² =
  20. 20.165² =
  21. 21.185² =
  22. 22.55² =
  23. 23.145² =
  24. 24.195² =
  25. 25.35² =
  26. 26.185² =
  27. 27.45² =
  28. 28.105² =
  29. 29.145² =
  30. 30.135² =
  31. 31.15² =
  32. 32.65² =
  33. 33.35² =
  34. 34.15² =
  35. 35.35² =
  36. 36.25² =
  37. 37.35² =
  38. 38.15² =
  39. 39.185² =
  40. 40.105² =

Answer key

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

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