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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 827 · 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. 1.74² =
  2. 2.51² =
  3. 3.254² =
  4. 4.291² =
  5. 5.251² =
  6. 6.16² =
  7. 7.16² =
  8. 8.54² =
  9. 9.164² =
  10. 10.76² =
  11. 11.94² =
  12. 12.164² =
  13. 13.186² =
  14. 14.126² =
  15. 15.24² =
  16. 16.34² =
  17. 17.151² =
  18. 18.146² =
  19. 19.16² =
  20. 20.36² =
  21. 21.146² =
  22. 22.184² =
  23. 23.114² =
  24. 24.296² =
  25. 25.36² =
  26. 26.274² =
  27. 27.286² =
  28. 28.94² =
  29. 29.71² =
  30. 30.181² =
  31. 31.44² =
  32. 32.126² =
  33. 33.64² =
  34. 34.166² =
  35. 35.251² =
  36. 36.124² =
  37. 37.134² =
  38. 38.56² =
  39. 39.116² =
  40. 40.166² =

Answer key

  1. 5476
  2. 2601
  3. 64516
  4. 84681
  5. 63001
  6. 256
  7. 256
  8. 2916
  9. 26896
  10. 5776
  11. 8836
  12. 26896
  13. 34596
  14. 15876
  15. 576
  16. 1156
  17. 22801
  18. 21316
  19. 256
  20. 1296
  21. 21316
  22. 33856
  23. 12996
  24. 87616
  25. 1296
  26. 75076
  27. 81796
  28. 8836
  29. 5041
  30. 32761
  31. 1936
  32. 15876
  33. 4096
  34. 27556
  35. 63001
  36. 15376
  37. 17956
  38. 3136
  39. 13456
  40. 27556

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