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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 44 · 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. 1.14² =
  2. 2.84² =
  3. 3.96² =
  4. 4.171² =
  5. 5.286² =
  6. 6.86² =
  7. 7.161² =
  8. 8.34² =
  9. 9.201² =
  10. 10.61² =
  11. 11.51² =
  12. 12.106² =
  13. 13.74² =
  14. 14.21² =
  15. 15.26² =
  16. 16.56² =
  17. 17.46² =
  18. 18.36² =
  19. 19.21² =
  20. 20.21² =
  21. 21.54² =
  22. 22.56² =
  23. 23.56² =
  24. 24.56² =
  25. 25.274² =
  26. 26.231² =
  27. 27.86² =
  28. 28.116² =
  29. 29.91² =
  30. 30.131² =
  31. 31.24² =
  32. 32.116² =
  33. 33.101² =
  34. 34.154² =
  35. 35.144² =
  36. 36.31² =
  37. 37.51² =
  38. 38.51² =
  39. 39.26² =
  40. 40.134² =

Answer key

  1. 196
  2. 7056
  3. 9216
  4. 29241
  5. 81796
  6. 7396
  7. 25921
  8. 1156
  9. 40401
  10. 3721
  11. 2601
  12. 11236
  13. 5476
  14. 441
  15. 676
  16. 3136
  17. 2116
  18. 1296
  19. 441
  20. 441
  21. 2916
  22. 3136
  23. 3136
  24. 3136
  25. 75076
  26. 53361
  27. 7396
  28. 13456
  29. 8281
  30. 17161
  31. 576
  32. 13456
  33. 10201
  34. 23716
  35. 20736
  36. 961
  37. 2601
  38. 2601
  39. 676
  40. 17956

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