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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 524 · 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. 1.304² =
  2. 2.254² =
  3. 3.31² =
  4. 4.111² =
  5. 5.111² =
  6. 6.304² =
  7. 7.184² =
  8. 8.16² =
  9. 9.11² =
  10. 10.151² =
  11. 11.54² =
  12. 12.86² =
  13. 13.81² =
  14. 14.24² =
  15. 15.21² =
  16. 16.31² =
  17. 17.64² =
  18. 18.46² =
  19. 19.61² =
  20. 20.54² =
  21. 21.86² =
  22. 22.71² =
  23. 23.94² =
  24. 24.166² =
  25. 25.151² =
  26. 26.26² =
  27. 27.44² =
  28. 28.201² =
  29. 29.81² =
  30. 30.24² =
  31. 31.156² =
  32. 32.86² =
  33. 33.66² =
  34. 34.114² =
  35. 35.74² =
  36. 36.26² =
  37. 37.86² =
  38. 38.11² =
  39. 39.24² =
  40. 40.36² =

Answer key

  1. 92416
  2. 64516
  3. 961
  4. 12321
  5. 12321
  6. 92416
  7. 33856
  8. 256
  9. 121
  10. 22801
  11. 2916
  12. 7396
  13. 6561
  14. 576
  15. 441
  16. 961
  17. 4096
  18. 2116
  19. 3721
  20. 2916
  21. 7396
  22. 5041
  23. 8836
  24. 27556
  25. 22801
  26. 676
  27. 1936
  28. 40401
  29. 6561
  30. 576
  31. 24336
  32. 7396
  33. 4356
  34. 12996
  35. 5476
  36. 676
  37. 7396
  38. 121
  39. 576
  40. 1296

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