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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 149 · 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. 1.71² =
  2. 2.264² =
  3. 3.46² =
  4. 4.226² =
  5. 5.54² =
  6. 6.111² =
  7. 7.16² =
  8. 8.116² =
  9. 9.44² =
  10. 10.134² =
  11. 11.36² =
  12. 12.11² =
  13. 13.26² =
  14. 14.81² =
  15. 15.94² =
  16. 16.64² =
  17. 17.276² =
  18. 18.156² =
  19. 19.76² =
  20. 20.221² =
  21. 21.181² =
  22. 22.31² =
  23. 23.154² =
  24. 24.106² =
  25. 25.121² =
  26. 26.296² =
  27. 27.211² =
  28. 28.81² =
  29. 29.84² =
  30. 30.54² =
  31. 31.26² =
  32. 32.51² =
  33. 33.216² =
  34. 34.91² =
  35. 35.71² =
  36. 36.126² =
  37. 37.286² =
  38. 38.214² =
  39. 39.146² =
  40. 40.26² =

Answer key

  1. 5041
  2. 69696
  3. 2116
  4. 51076
  5. 2916
  6. 12321
  7. 256
  8. 13456
  9. 1936
  10. 17956
  11. 1296
  12. 121
  13. 676
  14. 6561
  15. 8836
  16. 4096
  17. 76176
  18. 24336
  19. 5776
  20. 48841
  21. 32761
  22. 961
  23. 23716
  24. 11236
  25. 14641
  26. 87616
  27. 44521
  28. 6561
  29. 7056
  30. 2916
  31. 676
  32. 2601
  33. 46656
  34. 8281
  35. 5041
  36. 15876
  37. 81796
  38. 45796
  39. 21316
  40. 676

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