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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 931 · 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. 1.306² =
  2. 2.271² =
  3. 3.221² =
  4. 4.256² =
  5. 5.276² =
  6. 6.214² =
  7. 7.294² =
  8. 8.91² =
  9. 9.14² =
  10. 10.266² =
  11. 11.54² =
  12. 12.254² =
  13. 13.176² =
  14. 14.61² =
  15. 15.61² =
  16. 16.21² =
  17. 17.26² =
  18. 18.254² =
  19. 19.11² =
  20. 20.11² =
  21. 21.221² =
  22. 22.84² =
  23. 23.174² =
  24. 24.31² =
  25. 25.281² =
  26. 26.84² =
  27. 27.21² =
  28. 28.46² =
  29. 29.134² =
  30. 30.16² =
  31. 31.94² =
  32. 32.191² =
  33. 33.14² =
  34. 34.96² =
  35. 35.24² =
  36. 36.94² =
  37. 37.64² =
  38. 38.16² =
  39. 39.274² =
  40. 40.111² =

Answer key

  1. 93636
  2. 73441
  3. 48841
  4. 65536
  5. 76176
  6. 45796
  7. 86436
  8. 8281
  9. 196
  10. 70756
  11. 2916
  12. 64516
  13. 30976
  14. 3721
  15. 3721
  16. 441
  17. 676
  18. 64516
  19. 121
  20. 121
  21. 48841
  22. 7056
  23. 30276
  24. 961
  25. 78961
  26. 7056
  27. 441
  28. 2116
  29. 17956
  30. 256
  31. 8836
  32. 36481
  33. 196
  34. 9216
  35. 576
  36. 8836
  37. 4096
  38. 256
  39. 75076
  40. 12321

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