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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 19 · 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. 2.81² =
  3. 3.184² =
  4. 4.56² =
  5. 5.306² =
  6. 6.44² =
  7. 7.81² =
  8. 8.171² =
  9. 9.86² =
  10. 10.71² =
  11. 11.156² =
  12. 12.274² =
  13. 13.101² =
  14. 14.114² =
  15. 15.154² =
  16. 16.61² =
  17. 17.44² =
  18. 18.264² =
  19. 19.96² =
  20. 20.31² =
  21. 21.201² =
  22. 22.56² =
  23. 23.54² =
  24. 24.61² =
  25. 25.56² =
  26. 26.116² =
  27. 27.301² =
  28. 28.176² =
  29. 29.231² =
  30. 30.234² =
  31. 31.116² =
  32. 32.61² =
  33. 33.164² =
  34. 34.26² =
  35. 35.151² =
  36. 36.71² =
  37. 37.91² =
  38. 38.84² =
  39. 39.244² =
  40. 40.46² =

Answer key

  1. 3136
  2. 6561
  3. 33856
  4. 3136
  5. 93636
  6. 1936
  7. 6561
  8. 29241
  9. 7396
  10. 5041
  11. 24336
  12. 75076
  13. 10201
  14. 12996
  15. 23716
  16. 3721
  17. 1936
  18. 69696
  19. 9216
  20. 961
  21. 40401
  22. 3136
  23. 2916
  24. 3721
  25. 3136
  26. 13456
  27. 90601
  28. 30976
  29. 53361
  30. 54756
  31. 13456
  32. 3721
  33. 26896
  34. 676
  35. 22801
  36. 5041
  37. 8281
  38. 7056
  39. 59536
  40. 2116

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