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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 541 · 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. 1.11² =
  2. 2.66² =
  3. 3.46² =
  4. 4.26² =
  5. 5.34² =
  6. 6.291² =
  7. 7.74² =
  8. 8.191² =
  9. 9.71² =
  10. 10.86² =
  11. 11.41² =
  12. 12.126² =
  13. 13.34² =
  14. 14.71² =
  15. 15.64² =
  16. 16.86² =
  17. 17.36² =
  18. 18.24² =
  19. 19.41² =
  20. 20.221² =
  21. 21.46² =
  22. 22.136² =
  23. 23.76² =
  24. 24.46² =
  25. 25.241² =
  26. 26.214² =
  27. 27.114² =
  28. 28.61² =
  29. 29.21² =
  30. 30.284² =
  31. 31.244² =
  32. 32.116² =
  33. 33.26² =
  34. 34.244² =
  35. 35.26² =
  36. 36.164² =
  37. 37.174² =
  38. 38.71² =
  39. 39.31² =
  40. 40.184² =

Answer key

  1. 121
  2. 4356
  3. 2116
  4. 676
  5. 1156
  6. 84681
  7. 5476
  8. 36481
  9. 5041
  10. 7396
  11. 1681
  12. 15876
  13. 1156
  14. 5041
  15. 4096
  16. 7396
  17. 1296
  18. 576
  19. 1681
  20. 48841
  21. 2116
  22. 18496
  23. 5776
  24. 2116
  25. 58081
  26. 45796
  27. 12996
  28. 3721
  29. 441
  30. 80656
  31. 59536
  32. 13456
  33. 676
  34. 59536
  35. 676
  36. 26896
  37. 30276
  38. 5041
  39. 961
  40. 33856

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