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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 35 · 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. 1.44² =
  2. 2.51² =
  3. 3.21² =
  4. 4.66² =
  5. 5.16² =
  6. 6.24² =
  7. 7.66² =
  8. 8.81² =
  9. 9.244² =
  10. 10.41² =
  11. 11.66² =
  12. 12.94² =
  13. 13.36² =
  14. 14.24² =
  15. 15.11² =
  16. 16.174² =
  17. 17.54² =
  18. 18.71² =
  19. 19.164² =
  20. 20.71² =
  21. 21.184² =
  22. 22.54² =
  23. 23.96² =
  24. 24.56² =
  25. 25.74² =
  26. 26.256² =
  27. 27.44² =
  28. 28.76² =
  29. 29.66² =
  30. 30.86² =
  31. 31.81² =
  32. 32.16² =
  33. 33.64² =
  34. 34.301² =
  35. 35.56² =
  36. 36.56² =
  37. 37.31² =
  38. 38.116² =
  39. 39.244² =
  40. 40.31² =

Answer key

  1. 1936
  2. 2601
  3. 441
  4. 4356
  5. 256
  6. 576
  7. 4356
  8. 6561
  9. 59536
  10. 1681
  11. 4356
  12. 8836
  13. 1296
  14. 576
  15. 121
  16. 30276
  17. 2916
  18. 5041
  19. 26896
  20. 5041
  21. 33856
  22. 2916
  23. 9216
  24. 3136
  25. 5476
  26. 65536
  27. 1936
  28. 5776
  29. 4356
  30. 7396
  31. 6561
  32. 256
  33. 4096
  34. 90601
  35. 3136
  36. 3136
  37. 961
  38. 13456
  39. 59536
  40. 961

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