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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 40 · 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. 1.114² =
  2. 2.191² =
  3. 3.56² =
  4. 4.24² =
  5. 5.244² =
  6. 6.76² =
  7. 7.81² =
  8. 8.191² =
  9. 9.46² =
  10. 10.184² =
  11. 11.26² =
  12. 12.16² =
  13. 13.226² =
  14. 14.86² =
  15. 15.64² =
  16. 16.41² =
  17. 17.134² =
  18. 18.126² =
  19. 19.134² =
  20. 20.34² =
  21. 21.104² =
  22. 22.214² =
  23. 23.76² =
  24. 24.284² =
  25. 25.71² =
  26. 26.251² =
  27. 27.171² =
  28. 28.94² =
  29. 29.46² =
  30. 30.96² =
  31. 31.174² =
  32. 32.241² =
  33. 33.26² =
  34. 34.61² =
  35. 35.11² =
  36. 36.66² =
  37. 37.81² =
  38. 38.264² =
  39. 39.51² =
  40. 40.276² =

Answer key

  1. 12996
  2. 36481
  3. 3136
  4. 576
  5. 59536
  6. 5776
  7. 6561
  8. 36481
  9. 2116
  10. 33856
  11. 676
  12. 256
  13. 51076
  14. 7396
  15. 4096
  16. 1681
  17. 17956
  18. 15876
  19. 17956
  20. 1156
  21. 10816
  22. 45796
  23. 5776
  24. 80656
  25. 5041
  26. 63001
  27. 29241
  28. 8836
  29. 2116
  30. 9216
  31. 30276
  32. 58081
  33. 676
  34. 3721
  35. 121
  36. 4356
  37. 6561
  38. 69696
  39. 2601
  40. 76176

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