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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 417 · 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. 1.71² =
  2. 2.61² =
  3. 3.41² =
  4. 4.31² =
  5. 5.181² =
  6. 6.11² =
  7. 7.86² =
  8. 8.26² =
  9. 9.161² =
  10. 10.111² =
  11. 11.261² =
  12. 12.64² =
  13. 13.304² =
  14. 14.266² =
  15. 15.294² =
  16. 16.36² =
  17. 17.96² =
  18. 18.86² =
  19. 19.281² =
  20. 20.21² =
  21. 21.294² =
  22. 22.54² =
  23. 23.31² =
  24. 24.54² =
  25. 25.71² =
  26. 26.134² =
  27. 27.84² =
  28. 28.21² =
  29. 29.251² =
  30. 30.154² =
  31. 31.61² =
  32. 32.241² =
  33. 33.261² =
  34. 34.301² =
  35. 35.41² =
  36. 36.211² =
  37. 37.16² =
  38. 38.256² =
  39. 39.121² =
  40. 40.81² =

Answer key

  1. 5041
  2. 3721
  3. 1681
  4. 961
  5. 32761
  6. 121
  7. 7396
  8. 676
  9. 25921
  10. 12321
  11. 68121
  12. 4096
  13. 92416
  14. 70756
  15. 86436
  16. 1296
  17. 9216
  18. 7396
  19. 78961
  20. 441
  21. 86436
  22. 2916
  23. 961
  24. 2916
  25. 5041
  26. 17956
  27. 7056
  28. 441
  29. 63001
  30. 23716
  31. 3721
  32. 58081
  33. 68121
  34. 90601
  35. 1681
  36. 44521
  37. 256
  38. 65536
  39. 14641
  40. 6561

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