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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 589 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.114² =
  2. 2.96² =
  3. 3.16² =
  4. 4.201² =
  5. 5.181² =
  6. 6.221² =
  7. 7.11² =
  8. 8.74² =
  9. 9.51² =
  10. 10.11² =
  11. 11.51² =
  12. 12.124² =
  13. 13.41² =
  14. 14.86² =
  15. 15.14² =
  16. 16.26² =
  17. 17.86² =
  18. 18.54² =
  19. 19.31² =
  20. 20.61² =
  21. 21.11² =
  22. 22.144² =
  23. 23.36² =
  24. 24.171² =
  25. 25.174² =
  26. 26.51² =
  27. 27.51² =
  28. 28.94² =
  29. 29.41² =
  30. 30.84² =
  31. 31.184² =
  32. 32.11² =
  33. 33.56² =
  34. 34.146² =
  35. 35.224² =
  36. 36.44² =
  37. 37.21² =
  38. 38.84² =
  39. 39.21² =
  40. 40.36² =

Answer key

  1. 12996
  2. 9216
  3. 256
  4. 40401
  5. 32761
  6. 48841
  7. 121
  8. 5476
  9. 2601
  10. 121
  11. 2601
  12. 15376
  13. 1681
  14. 7396
  15. 196
  16. 676
  17. 7396
  18. 2916
  19. 961
  20. 3721
  21. 121
  22. 20736
  23. 1296
  24. 29241
  25. 30276
  26. 2601
  27. 2601
  28. 8836
  29. 1681
  30. 7056
  31. 33856
  32. 121
  33. 3136
  34. 21316
  35. 50176
  36. 1936
  37. 441
  38. 7056
  39. 441
  40. 1296

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