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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 846 · 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. 1.156² =
  2. 2.86² =
  3. 3.51² =
  4. 4.44² =
  5. 5.64² =
  6. 6.11² =
  7. 7.94² =
  8. 8.21² =
  9. 9.64² =
  10. 10.126² =
  11. 11.86² =
  12. 12.126² =
  13. 13.234² =
  14. 14.106² =
  15. 15.81² =
  16. 16.171² =
  17. 17.26² =
  18. 18.81² =
  19. 19.121² =
  20. 20.111² =
  21. 21.221² =
  22. 22.296² =
  23. 23.41² =
  24. 24.44² =
  25. 25.276² =
  26. 26.304² =
  27. 27.231² =
  28. 28.131² =
  29. 29.211² =
  30. 30.274² =
  31. 31.256² =
  32. 32.76² =
  33. 33.26² =
  34. 34.61² =
  35. 35.16² =
  36. 36.54² =
  37. 37.21² =
  38. 38.176² =
  39. 39.36² =
  40. 40.21² =

Answer key

  1. 24336
  2. 7396
  3. 2601
  4. 1936
  5. 4096
  6. 121
  7. 8836
  8. 441
  9. 4096
  10. 15876
  11. 7396
  12. 15876
  13. 54756
  14. 11236
  15. 6561
  16. 29241
  17. 676
  18. 6561
  19. 14641
  20. 12321
  21. 48841
  22. 87616
  23. 1681
  24. 1936
  25. 76176
  26. 92416
  27. 53361
  28. 17161
  29. 44521
  30. 75076
  31. 65536
  32. 5776
  33. 676
  34. 3721
  35. 256
  36. 2916
  37. 441
  38. 30976
  39. 1296
  40. 441

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