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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 618 · 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. 1.185² =
  2. 2.45² =
  3. 3.35² =
  4. 4.15² =
  5. 5.65² =
  6. 6.195² =
  7. 7.185² =
  8. 8.115² =
  9. 9.85² =
  10. 10.55² =
  11. 11.175² =
  12. 12.195² =
  13. 13.175² =
  14. 14.15² =
  15. 15.95² =
  16. 16.25² =
  17. 17.35² =
  18. 18.125² =
  19. 19.75² =
  20. 20.65² =
  21. 21.135² =
  22. 22.195² =
  23. 23.125² =
  24. 24.145² =
  25. 25.25² =
  26. 26.45² =
  27. 27.125² =
  28. 28.165² =
  29. 29.25² =
  30. 30.165² =
  31. 31.105² =
  32. 32.145² =
  33. 33.25² =
  34. 34.55² =
  35. 35.95² =
  36. 36.115² =
  37. 37.145² =
  38. 38.95² =
  39. 39.115² =
  40. 40.25² =

Answer key

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

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