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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 863 · 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. 1.241² =
  2. 2.34² =
  3. 3.276² =
  4. 4.206² =
  5. 5.31² =
  6. 6.134² =
  7. 7.264² =
  8. 8.161² =
  9. 9.24² =
  10. 10.54² =
  11. 11.241² =
  12. 12.94² =
  13. 13.14² =
  14. 14.61² =
  15. 15.301² =
  16. 16.96² =
  17. 17.101² =
  18. 18.64² =
  19. 19.94² =
  20. 20.14² =
  21. 21.261² =
  22. 22.54² =
  23. 23.51² =
  24. 24.91² =
  25. 25.66² =
  26. 26.26² =
  27. 27.176² =
  28. 28.91² =
  29. 29.24² =
  30. 30.86² =
  31. 31.224² =
  32. 32.11² =
  33. 33.51² =
  34. 34.181² =
  35. 35.61² =
  36. 36.74² =
  37. 37.154² =
  38. 38.304² =
  39. 39.241² =
  40. 40.31² =

Answer key

  1. 58081
  2. 1156
  3. 76176
  4. 42436
  5. 961
  6. 17956
  7. 69696
  8. 25921
  9. 576
  10. 2916
  11. 58081
  12. 8836
  13. 196
  14. 3721
  15. 90601
  16. 9216
  17. 10201
  18. 4096
  19. 8836
  20. 196
  21. 68121
  22. 2916
  23. 2601
  24. 8281
  25. 4356
  26. 676
  27. 30976
  28. 8281
  29. 576
  30. 7396
  31. 50176
  32. 121
  33. 2601
  34. 32761
  35. 3721
  36. 5476
  37. 23716
  38. 92416
  39. 58081
  40. 961

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