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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 912 · 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. 2.96² =
  3. 3.246² =
  4. 4.94² =
  5. 5.21² =
  6. 6.84² =
  7. 7.281² =
  8. 8.26² =
  9. 9.54² =
  10. 10.66² =
  11. 11.44² =
  12. 12.76² =
  13. 13.156² =
  14. 14.156² =
  15. 15.146² =
  16. 16.71² =
  17. 17.16² =
  18. 18.16² =
  19. 19.11² =
  20. 20.176² =
  21. 21.31² =
  22. 22.24² =
  23. 23.284² =
  24. 24.31² =
  25. 25.281² =
  26. 26.66² =
  27. 27.124² =
  28. 28.276² =
  29. 29.101² =
  30. 30.21² =
  31. 31.54² =
  32. 32.154² =
  33. 33.26² =
  34. 34.76² =
  35. 35.26² =
  36. 36.16² =
  37. 37.96² =
  38. 38.76² =
  39. 39.21² =
  40. 40.56² =

Answer key

  1. 6561
  2. 9216
  3. 60516
  4. 8836
  5. 441
  6. 7056
  7. 78961
  8. 676
  9. 2916
  10. 4356
  11. 1936
  12. 5776
  13. 24336
  14. 24336
  15. 21316
  16. 5041
  17. 256
  18. 256
  19. 121
  20. 30976
  21. 961
  22. 576
  23. 80656
  24. 961
  25. 78961
  26. 4356
  27. 15376
  28. 76176
  29. 10201
  30. 441
  31. 2916
  32. 23716
  33. 676
  34. 5776
  35. 676
  36. 256
  37. 9216
  38. 5776
  39. 441
  40. 3136

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