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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 571 · 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. 1.96² =
  2. 2.44² =
  3. 3.134² =
  4. 4.16² =
  5. 5.224² =
  6. 6.124² =
  7. 7.76² =
  8. 8.34² =
  9. 9.154² =
  10. 10.24² =
  11. 11.116² =
  12. 12.96² =
  13. 13.34² =
  14. 14.34² =
  15. 15.11² =
  16. 16.76² =
  17. 17.11² =
  18. 18.66² =
  19. 19.91² =
  20. 20.261² =
  21. 21.266² =
  22. 22.56² =
  23. 23.96² =
  24. 24.46² =
  25. 25.16² =
  26. 26.31² =
  27. 27.61² =
  28. 28.241² =
  29. 29.54² =
  30. 30.81² =
  31. 31.24² =
  32. 32.74² =
  33. 33.61² =
  34. 34.14² =
  35. 35.81² =
  36. 36.264² =
  37. 37.14² =
  38. 38.56² =
  39. 39.14² =
  40. 40.41² =

Answer key

  1. 9216
  2. 1936
  3. 17956
  4. 256
  5. 50176
  6. 15376
  7. 5776
  8. 1156
  9. 23716
  10. 576
  11. 13456
  12. 9216
  13. 1156
  14. 1156
  15. 121
  16. 5776
  17. 121
  18. 4356
  19. 8281
  20. 68121
  21. 70756
  22. 3136
  23. 9216
  24. 2116
  25. 256
  26. 961
  27. 3721
  28. 58081
  29. 2916
  30. 6561
  31. 576
  32. 5476
  33. 3721
  34. 196
  35. 6561
  36. 69696
  37. 196
  38. 3136
  39. 196
  40. 1681

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