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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 910 · 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. 1.135² =
  2. 2.75² =
  3. 3.25² =
  4. 4.45² =
  5. 5.95² =
  6. 6.195² =
  7. 7.15² =
  8. 8.25² =
  9. 9.35² =
  10. 10.15² =
  11. 11.105² =
  12. 12.75² =
  13. 13.35² =
  14. 14.135² =
  15. 15.85² =
  16. 16.95² =
  17. 17.35² =
  18. 18.65² =
  19. 19.145² =
  20. 20.55² =
  21. 21.15² =
  22. 22.75² =
  23. 23.165² =
  24. 24.55² =
  25. 25.25² =
  26. 26.35² =
  27. 27.105² =
  28. 28.125² =
  29. 29.35² =
  30. 30.185² =
  31. 31.195² =
  32. 32.95² =
  33. 33.185² =
  34. 34.115² =
  35. 35.115² =
  36. 36.45² =
  37. 37.95² =
  38. 38.75² =
  39. 39.55² =
  40. 40.55² =

Answer key

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

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