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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 758 · 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. 1.56² =
  2. 2.31² =
  3. 3.244² =
  4. 4.61² =
  5. 5.21² =
  6. 6.44² =
  7. 7.244² =
  8. 8.34² =
  9. 9.96² =
  10. 10.221² =
  11. 11.306² =
  12. 12.256² =
  13. 13.76² =
  14. 14.31² =
  15. 15.76² =
  16. 16.41² =
  17. 17.21² =
  18. 18.196² =
  19. 19.84² =
  20. 20.56² =
  21. 21.234² =
  22. 22.244² =
  23. 23.176² =
  24. 24.44² =
  25. 25.146² =
  26. 26.71² =
  27. 27.26² =
  28. 28.86² =
  29. 29.46² =
  30. 30.114² =
  31. 31.26² =
  32. 32.41² =
  33. 33.121² =
  34. 34.54² =
  35. 35.41² =
  36. 36.184² =
  37. 37.76² =
  38. 38.34² =
  39. 39.226² =
  40. 40.261² =

Answer key

  1. 3136
  2. 961
  3. 59536
  4. 3721
  5. 441
  6. 1936
  7. 59536
  8. 1156
  9. 9216
  10. 48841
  11. 93636
  12. 65536
  13. 5776
  14. 961
  15. 5776
  16. 1681
  17. 441
  18. 38416
  19. 7056
  20. 3136
  21. 54756
  22. 59536
  23. 30976
  24. 1936
  25. 21316
  26. 5041
  27. 676
  28. 7396
  29. 2116
  30. 12996
  31. 676
  32. 1681
  33. 14641
  34. 2916
  35. 1681
  36. 33856
  37. 5776
  38. 1156
  39. 51076
  40. 68121

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