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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 281 · 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. 1.181² =
  2. 2.16² =
  3. 3.164² =
  4. 4.76² =
  5. 5.76² =
  6. 6.221² =
  7. 7.181² =
  8. 8.61² =
  9. 9.106² =
  10. 10.94² =
  11. 11.96² =
  12. 12.201² =
  13. 13.266² =
  14. 14.11² =
  15. 15.84² =
  16. 16.181² =
  17. 17.31² =
  18. 18.114² =
  19. 19.104² =
  20. 20.14² =
  21. 21.136² =
  22. 22.31² =
  23. 23.301² =
  24. 24.64² =
  25. 25.131² =
  26. 26.54² =
  27. 27.91² =
  28. 28.61² =
  29. 29.34² =
  30. 30.24² =
  31. 31.254² =
  32. 32.96² =
  33. 33.44² =
  34. 34.64² =
  35. 35.34² =
  36. 36.46² =
  37. 37.14² =
  38. 38.54² =
  39. 39.206² =
  40. 40.31² =

Answer key

  1. 32761
  2. 256
  3. 26896
  4. 5776
  5. 5776
  6. 48841
  7. 32761
  8. 3721
  9. 11236
  10. 8836
  11. 9216
  12. 40401
  13. 70756
  14. 121
  15. 7056
  16. 32761
  17. 961
  18. 12996
  19. 10816
  20. 196
  21. 18496
  22. 961
  23. 90601
  24. 4096
  25. 17161
  26. 2916
  27. 8281
  28. 3721
  29. 1156
  30. 576
  31. 64516
  32. 9216
  33. 1936
  34. 4096
  35. 1156
  36. 2116
  37. 196
  38. 2916
  39. 42436
  40. 961

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