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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 63 · 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. 1.35² =
  2. 2.25² =
  3. 3.185² =
  4. 4.35² =
  5. 5.135² =
  6. 6.75² =
  7. 7.75² =
  8. 8.95² =
  9. 9.145² =
  10. 10.195² =
  11. 11.75² =
  12. 12.105² =
  13. 13.55² =
  14. 14.85² =
  15. 15.45² =
  16. 16.195² =
  17. 17.195² =
  18. 18.125² =
  19. 19.25² =
  20. 20.95² =
  21. 21.45² =
  22. 22.65² =
  23. 23.75² =
  24. 24.115² =
  25. 25.165² =
  26. 26.165² =
  27. 27.125² =
  28. 28.25² =
  29. 29.175² =
  30. 30.185² =
  31. 31.85² =
  32. 32.45² =
  33. 33.135² =
  34. 34.185² =
  35. 35.55² =
  36. 36.55² =
  37. 37.115² =
  38. 38.85² =
  39. 39.185² =
  40. 40.65² =

Answer key

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

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