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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 831 · 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. 1.164² =
  2. 2.24² =
  3. 3.71² =
  4. 4.81² =
  5. 5.76² =
  6. 6.111² =
  7. 7.11² =
  8. 8.134² =
  9. 9.231² =
  10. 10.41² =
  11. 11.84² =
  12. 12.71² =
  13. 13.114² =
  14. 14.46² =
  15. 15.151² =
  16. 16.116² =
  17. 17.221² =
  18. 18.96² =
  19. 19.244² =
  20. 20.234² =
  21. 21.94² =
  22. 22.96² =
  23. 23.24² =
  24. 24.141² =
  25. 25.41² =
  26. 26.274² =
  27. 27.21² =
  28. 28.46² =
  29. 29.226² =
  30. 30.61² =
  31. 31.131² =
  32. 32.124² =
  33. 33.56² =
  34. 34.94² =
  35. 35.251² =
  36. 36.61² =
  37. 37.244² =
  38. 38.64² =
  39. 39.41² =
  40. 40.56² =

Answer key

  1. 26896
  2. 576
  3. 5041
  4. 6561
  5. 5776
  6. 12321
  7. 121
  8. 17956
  9. 53361
  10. 1681
  11. 7056
  12. 5041
  13. 12996
  14. 2116
  15. 22801
  16. 13456
  17. 48841
  18. 9216
  19. 59536
  20. 54756
  21. 8836
  22. 9216
  23. 576
  24. 19881
  25. 1681
  26. 75076
  27. 441
  28. 2116
  29. 51076
  30. 3721
  31. 17161
  32. 15376
  33. 3136
  34. 8836
  35. 63001
  36. 3721
  37. 59536
  38. 4096
  39. 1681
  40. 3136

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