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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 344 · 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. 1.124² =
  2. 2.51² =
  3. 3.71² =
  4. 4.34² =
  5. 5.91² =
  6. 6.114² =
  7. 7.141² =
  8. 8.31² =
  9. 9.191² =
  10. 10.244² =
  11. 11.66² =
  12. 12.44² =
  13. 13.301² =
  14. 14.94² =
  15. 15.96² =
  16. 16.24² =
  17. 17.34² =
  18. 18.256² =
  19. 19.116² =
  20. 20.26² =
  21. 21.201² =
  22. 22.301² =
  23. 23.61² =
  24. 24.151² =
  25. 25.281² =
  26. 26.54² =
  27. 27.11² =
  28. 28.31² =
  29. 29.234² =
  30. 30.86² =
  31. 31.51² =
  32. 32.146² =
  33. 33.81² =
  34. 34.31² =
  35. 35.231² =
  36. 36.221² =
  37. 37.16² =
  38. 38.41² =
  39. 39.26² =
  40. 40.46² =

Answer key

  1. 15376
  2. 2601
  3. 5041
  4. 1156
  5. 8281
  6. 12996
  7. 19881
  8. 961
  9. 36481
  10. 59536
  11. 4356
  12. 1936
  13. 90601
  14. 8836
  15. 9216
  16. 576
  17. 1156
  18. 65536
  19. 13456
  20. 676
  21. 40401
  22. 90601
  23. 3721
  24. 22801
  25. 78961
  26. 2916
  27. 121
  28. 961
  29. 54756
  30. 7396
  31. 2601
  32. 21316
  33. 6561
  34. 961
  35. 53361
  36. 48841
  37. 256
  38. 1681
  39. 676
  40. 2116

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