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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 122 · 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. 1.176² =
  2. 2.281² =
  3. 3.61² =
  4. 4.11² =
  5. 5.31² =
  6. 6.136² =
  7. 7.64² =
  8. 8.11² =
  9. 9.84² =
  10. 10.51² =
  11. 11.121² =
  12. 12.286² =
  13. 13.134² =
  14. 14.251² =
  15. 15.191² =
  16. 16.36² =
  17. 17.51² =
  18. 18.61² =
  19. 19.166² =
  20. 20.66² =
  21. 21.74² =
  22. 22.26² =
  23. 23.21² =
  24. 24.54² =
  25. 25.94² =
  26. 26.46² =
  27. 27.74² =
  28. 28.34² =
  29. 29.204² =
  30. 30.304² =
  31. 31.94² =
  32. 32.66² =
  33. 33.134² =
  34. 34.161² =
  35. 35.44² =
  36. 36.184² =
  37. 37.141² =
  38. 38.141² =
  39. 39.86² =
  40. 40.16² =

Answer key

  1. 30976
  2. 78961
  3. 3721
  4. 121
  5. 961
  6. 18496
  7. 4096
  8. 121
  9. 7056
  10. 2601
  11. 14641
  12. 81796
  13. 17956
  14. 63001
  15. 36481
  16. 1296
  17. 2601
  18. 3721
  19. 27556
  20. 4356
  21. 5476
  22. 676
  23. 441
  24. 2916
  25. 8836
  26. 2116
  27. 5476
  28. 1156
  29. 41616
  30. 92416
  31. 8836
  32. 4356
  33. 17956
  34. 25921
  35. 1936
  36. 33856
  37. 19881
  38. 19881
  39. 7396
  40. 256

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