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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 904 · 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. 1.81² =
  2. 2.34² =
  3. 3.84² =
  4. 4.211² =
  5. 5.136² =
  6. 6.26² =
  7. 7.31² =
  8. 8.134² =
  9. 9.126² =
  10. 10.11² =
  11. 11.184² =
  12. 12.86² =
  13. 13.96² =
  14. 14.56² =
  15. 15.244² =
  16. 16.51² =
  17. 17.74² =
  18. 18.11² =
  19. 19.36² =
  20. 20.241² =
  21. 21.76² =
  22. 22.24² =
  23. 23.71² =
  24. 24.76² =
  25. 25.181² =
  26. 26.126² =
  27. 27.56² =
  28. 28.11² =
  29. 29.64² =
  30. 30.94² =
  31. 31.76² =
  32. 32.256² =
  33. 33.56² =
  34. 34.71² =
  35. 35.26² =
  36. 36.36² =
  37. 37.76² =
  38. 38.36² =
  39. 39.224² =
  40. 40.161² =

Answer key

  1. 6561
  2. 1156
  3. 7056
  4. 44521
  5. 18496
  6. 676
  7. 961
  8. 17956
  9. 15876
  10. 121
  11. 33856
  12. 7396
  13. 9216
  14. 3136
  15. 59536
  16. 2601
  17. 5476
  18. 121
  19. 1296
  20. 58081
  21. 5776
  22. 576
  23. 5041
  24. 5776
  25. 32761
  26. 15876
  27. 3136
  28. 121
  29. 4096
  30. 8836
  31. 5776
  32. 65536
  33. 3136
  34. 5041
  35. 676
  36. 1296
  37. 5776
  38. 1296
  39. 50176
  40. 25921

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