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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 93 · 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. 1.191² =
  2. 2.241² =
  3. 3.14² =
  4. 4.106² =
  5. 5.154² =
  6. 6.76² =
  7. 7.76² =
  8. 8.114² =
  9. 9.24² =
  10. 10.166² =
  11. 11.106² =
  12. 12.91² =
  13. 13.171² =
  14. 14.84² =
  15. 15.221² =
  16. 16.141² =
  17. 17.51² =
  18. 18.91² =
  19. 19.41² =
  20. 20.251² =
  21. 21.184² =
  22. 22.96² =
  23. 23.71² =
  24. 24.51² =
  25. 25.264² =
  26. 26.51² =
  27. 27.241² =
  28. 28.24² =
  29. 29.11² =
  30. 30.124² =
  31. 31.241² =
  32. 32.46² =
  33. 33.154² =
  34. 34.34² =
  35. 35.166² =
  36. 36.96² =
  37. 37.31² =
  38. 38.184² =
  39. 39.296² =
  40. 40.274² =

Answer key

  1. 36481
  2. 58081
  3. 196
  4. 11236
  5. 23716
  6. 5776
  7. 5776
  8. 12996
  9. 576
  10. 27556
  11. 11236
  12. 8281
  13. 29241
  14. 7056
  15. 48841
  16. 19881
  17. 2601
  18. 8281
  19. 1681
  20. 63001
  21. 33856
  22. 9216
  23. 5041
  24. 2601
  25. 69696
  26. 2601
  27. 58081
  28. 576
  29. 121
  30. 15376
  31. 58081
  32. 2116
  33. 23716
  34. 1156
  35. 27556
  36. 9216
  37. 961
  38. 33856
  39. 87616
  40. 75076

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