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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 66 · 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. 1.266² =
  2. 2.191² =
  3. 3.21² =
  4. 4.86² =
  5. 5.11² =
  6. 6.161² =
  7. 7.86² =
  8. 8.164² =
  9. 9.254² =
  10. 10.194² =
  11. 11.24² =
  12. 12.56² =
  13. 13.241² =
  14. 14.64² =
  15. 15.144² =
  16. 16.51² =
  17. 17.226² =
  18. 18.81² =
  19. 19.201² =
  20. 20.261² =
  21. 21.184² =
  22. 22.214² =
  23. 23.16² =
  24. 24.104² =
  25. 25.91² =
  26. 26.31² =
  27. 27.151² =
  28. 28.24² =
  29. 29.251² =
  30. 30.171² =
  31. 31.64² =
  32. 32.251² =
  33. 33.96² =
  34. 34.84² =
  35. 35.296² =
  36. 36.24² =
  37. 37.76² =
  38. 38.16² =
  39. 39.121² =
  40. 40.176² =

Answer key

  1. 70756
  2. 36481
  3. 441
  4. 7396
  5. 121
  6. 25921
  7. 7396
  8. 26896
  9. 64516
  10. 37636
  11. 576
  12. 3136
  13. 58081
  14. 4096
  15. 20736
  16. 2601
  17. 51076
  18. 6561
  19. 40401
  20. 68121
  21. 33856
  22. 45796
  23. 256
  24. 10816
  25. 8281
  26. 961
  27. 22801
  28. 576
  29. 63001
  30. 29241
  31. 4096
  32. 63001
  33. 9216
  34. 7056
  35. 87616
  36. 576
  37. 5776
  38. 256
  39. 14641
  40. 30976

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