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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 525 · 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. 1.61² =
  2. 2.81² =
  3. 3.134² =
  4. 4.244² =
  5. 5.166² =
  6. 6.21² =
  7. 7.304² =
  8. 8.81² =
  9. 9.91² =
  10. 10.254² =
  11. 11.86² =
  12. 12.24² =
  13. 13.44² =
  14. 14.56² =
  15. 15.211² =
  16. 16.131² =
  17. 17.51² =
  18. 18.196² =
  19. 19.26² =
  20. 20.14² =
  21. 21.186² =
  22. 22.94² =
  23. 23.84² =
  24. 24.181² =
  25. 25.106² =
  26. 26.306² =
  27. 27.104² =
  28. 28.271² =
  29. 29.76² =
  30. 30.71² =
  31. 31.31² =
  32. 32.11² =
  33. 33.81² =
  34. 34.54² =
  35. 35.84² =
  36. 36.216² =
  37. 37.221² =
  38. 38.106² =
  39. 39.96² =
  40. 40.206² =

Answer key

  1. 3721
  2. 6561
  3. 17956
  4. 59536
  5. 27556
  6. 441
  7. 92416
  8. 6561
  9. 8281
  10. 64516
  11. 7396
  12. 576
  13. 1936
  14. 3136
  15. 44521
  16. 17161
  17. 2601
  18. 38416
  19. 676
  20. 196
  21. 34596
  22. 8836
  23. 7056
  24. 32761
  25. 11236
  26. 93636
  27. 10816
  28. 73441
  29. 5776
  30. 5041
  31. 961
  32. 121
  33. 6561
  34. 2916
  35. 7056
  36. 46656
  37. 48841
  38. 11236
  39. 9216
  40. 42436

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