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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 191 · 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. 1.16² =
  2. 2.54² =
  3. 3.294² =
  4. 4.21² =
  5. 5.121² =
  6. 6.76² =
  7. 7.276² =
  8. 8.96² =
  9. 9.34² =
  10. 10.44² =
  11. 11.61² =
  12. 12.241² =
  13. 13.96² =
  14. 14.214² =
  15. 15.134² =
  16. 16.131² =
  17. 17.71² =
  18. 18.66² =
  19. 19.276² =
  20. 20.66² =
  21. 21.201² =
  22. 22.244² =
  23. 23.221² =
  24. 24.124² =
  25. 25.101² =
  26. 26.16² =
  27. 27.154² =
  28. 28.176² =
  29. 29.151² =
  30. 30.16² =
  31. 31.76² =
  32. 32.141² =
  33. 33.284² =
  34. 34.74² =
  35. 35.94² =
  36. 36.46² =
  37. 37.86² =
  38. 38.51² =
  39. 39.304² =
  40. 40.306² =

Answer key

  1. 256
  2. 2916
  3. 86436
  4. 441
  5. 14641
  6. 5776
  7. 76176
  8. 9216
  9. 1156
  10. 1936
  11. 3721
  12. 58081
  13. 9216
  14. 45796
  15. 17956
  16. 17161
  17. 5041
  18. 4356
  19. 76176
  20. 4356
  21. 40401
  22. 59536
  23. 48841
  24. 15376
  25. 10201
  26. 256
  27. 23716
  28. 30976
  29. 22801
  30. 256
  31. 5776
  32. 19881
  33. 80656
  34. 5476
  35. 8836
  36. 2116
  37. 7396
  38. 2601
  39. 92416
  40. 93636

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