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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 961 · 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. 1.296² =
  2. 2.86² =
  3. 3.124² =
  4. 4.111² =
  5. 5.24² =
  6. 6.94² =
  7. 7.11² =
  8. 8.11² =
  9. 9.26² =
  10. 10.276² =
  11. 11.254² =
  12. 12.84² =
  13. 13.64² =
  14. 14.46² =
  15. 15.51² =
  16. 16.306² =
  17. 17.94² =
  18. 18.11² =
  19. 19.26² =
  20. 20.54² =
  21. 21.41² =
  22. 22.51² =
  23. 23.244² =
  24. 24.111² =
  25. 25.91² =
  26. 26.41² =
  27. 27.184² =
  28. 28.96² =
  29. 29.21² =
  30. 30.11² =
  31. 31.46² =
  32. 32.36² =
  33. 33.64² =
  34. 34.104² =
  35. 35.21² =
  36. 36.26² =
  37. 37.164² =
  38. 38.51² =
  39. 39.74² =
  40. 40.181² =

Answer key

  1. 87616
  2. 7396
  3. 15376
  4. 12321
  5. 576
  6. 8836
  7. 121
  8. 121
  9. 676
  10. 76176
  11. 64516
  12. 7056
  13. 4096
  14. 2116
  15. 2601
  16. 93636
  17. 8836
  18. 121
  19. 676
  20. 2916
  21. 1681
  22. 2601
  23. 59536
  24. 12321
  25. 8281
  26. 1681
  27. 33856
  28. 9216
  29. 441
  30. 121
  31. 2116
  32. 1296
  33. 4096
  34. 10816
  35. 441
  36. 676
  37. 26896
  38. 2601
  39. 5476
  40. 32761

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