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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 22 · 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. 1.44² =
  2. 2.256² =
  3. 3.46² =
  4. 4.286² =
  5. 5.114² =
  6. 6.64² =
  7. 7.21² =
  8. 8.11² =
  9. 9.81² =
  10. 10.31² =
  11. 11.306² =
  12. 12.51² =
  13. 13.61² =
  14. 14.16² =
  15. 15.64² =
  16. 16.306² =
  17. 17.186² =
  18. 18.81² =
  19. 19.24² =
  20. 20.191² =
  21. 21.26² =
  22. 22.91² =
  23. 23.126² =
  24. 24.16² =
  25. 25.11² =
  26. 26.31² =
  27. 27.94² =
  28. 28.91² =
  29. 29.21² =
  30. 30.41² =
  31. 31.306² =
  32. 32.126² =
  33. 33.31² =
  34. 34.14² =
  35. 35.74² =
  36. 36.54² =
  37. 37.291² =
  38. 38.104² =
  39. 39.144² =
  40. 40.181² =

Answer key

  1. 1936
  2. 65536
  3. 2116
  4. 81796
  5. 12996
  6. 4096
  7. 441
  8. 121
  9. 6561
  10. 961
  11. 93636
  12. 2601
  13. 3721
  14. 256
  15. 4096
  16. 93636
  17. 34596
  18. 6561
  19. 576
  20. 36481
  21. 676
  22. 8281
  23. 15876
  24. 256
  25. 121
  26. 961
  27. 8836
  28. 8281
  29. 441
  30. 1681
  31. 93636
  32. 15876
  33. 961
  34. 196
  35. 5476
  36. 2916
  37. 84681
  38. 10816
  39. 20736
  40. 32761

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