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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 277 · 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. 1.85² =
  2. 2.115² =
  3. 3.25² =
  4. 4.165² =
  5. 5.195² =
  6. 6.25² =
  7. 7.85² =
  8. 8.55² =
  9. 9.135² =
  10. 10.125² =
  11. 11.85² =
  12. 12.55² =
  13. 13.135² =
  14. 14.125² =
  15. 15.55² =
  16. 16.115² =
  17. 17.145² =
  18. 18.25² =
  19. 19.195² =
  20. 20.185² =
  21. 21.95² =
  22. 22.85² =
  23. 23.115² =
  24. 24.95² =
  25. 25.185² =
  26. 26.85² =
  27. 27.185² =
  28. 28.85² =
  29. 29.145² =
  30. 30.175² =
  31. 31.85² =
  32. 32.55² =
  33. 33.15² =
  34. 34.15² =
  35. 35.25² =
  36. 36.125² =
  37. 37.145² =
  38. 38.125² =
  39. 39.75² =
  40. 40.35² =

Answer key

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

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