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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 175 · 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. 1.76² =
  2. 2.61² =
  3. 3.51² =
  4. 4.26² =
  5. 5.166² =
  6. 6.36² =
  7. 7.14² =
  8. 8.284² =
  9. 9.224² =
  10. 10.191² =
  11. 11.256² =
  12. 12.71² =
  13. 13.144² =
  14. 14.186² =
  15. 15.286² =
  16. 16.94² =
  17. 17.21² =
  18. 18.86² =
  19. 19.24² =
  20. 20.46² =
  21. 21.56² =
  22. 22.26² =
  23. 23.116² =
  24. 24.244² =
  25. 25.36² =
  26. 26.81² =
  27. 27.61² =
  28. 28.24² =
  29. 29.26² =
  30. 30.44² =
  31. 31.184² =
  32. 32.81² =
  33. 33.31² =
  34. 34.46² =
  35. 35.124² =
  36. 36.164² =
  37. 37.154² =
  38. 38.194² =
  39. 39.296² =
  40. 40.71² =

Answer key

  1. 5776
  2. 3721
  3. 2601
  4. 676
  5. 27556
  6. 1296
  7. 196
  8. 80656
  9. 50176
  10. 36481
  11. 65536
  12. 5041
  13. 20736
  14. 34596
  15. 81796
  16. 8836
  17. 441
  18. 7396
  19. 576
  20. 2116
  21. 3136
  22. 676
  23. 13456
  24. 59536
  25. 1296
  26. 6561
  27. 3721
  28. 576
  29. 676
  30. 1936
  31. 33856
  32. 6561
  33. 961
  34. 2116
  35. 15376
  36. 26896
  37. 23716
  38. 37636
  39. 87616
  40. 5041

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