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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 550 · 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. 1.94² =
  2. 2.96² =
  3. 3.34² =
  4. 4.36² =
  5. 5.26² =
  6. 6.26² =
  7. 7.211² =
  8. 8.86² =
  9. 9.56² =
  10. 10.81² =
  11. 11.36² =
  12. 12.84² =
  13. 13.46² =
  14. 14.91² =
  15. 15.34² =
  16. 16.11² =
  17. 17.254² =
  18. 18.214² =
  19. 19.106² =
  20. 20.61² =
  21. 21.246² =
  22. 22.181² =
  23. 23.176² =
  24. 24.51² =
  25. 25.54² =
  26. 26.154² =
  27. 27.64² =
  28. 28.66² =
  29. 29.31² =
  30. 30.96² =
  31. 31.21² =
  32. 32.276² =
  33. 33.54² =
  34. 34.234² =
  35. 35.171² =
  36. 36.64² =
  37. 37.46² =
  38. 38.74² =
  39. 39.284² =
  40. 40.26² =

Answer key

  1. 8836
  2. 9216
  3. 1156
  4. 1296
  5. 676
  6. 676
  7. 44521
  8. 7396
  9. 3136
  10. 6561
  11. 1296
  12. 7056
  13. 2116
  14. 8281
  15. 1156
  16. 121
  17. 64516
  18. 45796
  19. 11236
  20. 3721
  21. 60516
  22. 32761
  23. 30976
  24. 2601
  25. 2916
  26. 23716
  27. 4096
  28. 4356
  29. 961
  30. 9216
  31. 441
  32. 76176
  33. 2916
  34. 54756
  35. 29241
  36. 4096
  37. 2116
  38. 5476
  39. 80656
  40. 676

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