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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 893 · 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. 1.41² =
  2. 2.184² =
  3. 3.56² =
  4. 4.201² =
  5. 5.11² =
  6. 6.31² =
  7. 7.56² =
  8. 8.54² =
  9. 9.141² =
  10. 10.111² =
  11. 11.106² =
  12. 12.81² =
  13. 13.34² =
  14. 14.46² =
  15. 15.276² =
  16. 16.224² =
  17. 17.151² =
  18. 18.24² =
  19. 19.31² =
  20. 20.181² =
  21. 21.206² =
  22. 22.121² =
  23. 23.256² =
  24. 24.241² =
  25. 25.46² =
  26. 26.301² =
  27. 27.136² =
  28. 28.136² =
  29. 29.174² =
  30. 30.201² =
  31. 31.46² =
  32. 32.236² =
  33. 33.26² =
  34. 34.54² =
  35. 35.104² =
  36. 36.114² =
  37. 37.16² =
  38. 38.301² =
  39. 39.64² =
  40. 40.226² =

Answer key

  1. 1681
  2. 33856
  3. 3136
  4. 40401
  5. 121
  6. 961
  7. 3136
  8. 2916
  9. 19881
  10. 12321
  11. 11236
  12. 6561
  13. 1156
  14. 2116
  15. 76176
  16. 50176
  17. 22801
  18. 576
  19. 961
  20. 32761
  21. 42436
  22. 14641
  23. 65536
  24. 58081
  25. 2116
  26. 90601
  27. 18496
  28. 18496
  29. 30276
  30. 40401
  31. 2116
  32. 55696
  33. 676
  34. 2916
  35. 10816
  36. 12996
  37. 256
  38. 90601
  39. 4096
  40. 51076

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