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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 828 · 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. 1.34² =
  2. 2.301² =
  3. 3.126² =
  4. 4.26² =
  5. 5.76² =
  6. 6.64² =
  7. 7.24² =
  8. 8.254² =
  9. 9.64² =
  10. 10.81² =
  11. 11.16² =
  12. 12.141² =
  13. 13.11² =
  14. 14.51² =
  15. 15.94² =
  16. 16.284² =
  17. 17.16² =
  18. 18.276² =
  19. 19.91² =
  20. 20.141² =
  21. 21.66² =
  22. 22.71² =
  23. 23.34² =
  24. 24.84² =
  25. 25.26² =
  26. 26.254² =
  27. 27.51² =
  28. 28.154² =
  29. 29.54² =
  30. 30.261² =
  31. 31.124² =
  32. 32.164² =
  33. 33.36² =
  34. 34.254² =
  35. 35.56² =
  36. 36.151² =
  37. 37.76² =
  38. 38.241² =
  39. 39.74² =
  40. 40.91² =

Answer key

  1. 1156
  2. 90601
  3. 15876
  4. 676
  5. 5776
  6. 4096
  7. 576
  8. 64516
  9. 4096
  10. 6561
  11. 256
  12. 19881
  13. 121
  14. 2601
  15. 8836
  16. 80656
  17. 256
  18. 76176
  19. 8281
  20. 19881
  21. 4356
  22. 5041
  23. 1156
  24. 7056
  25. 676
  26. 64516
  27. 2601
  28. 23716
  29. 2916
  30. 68121
  31. 15376
  32. 26896
  33. 1296
  34. 64516
  35. 3136
  36. 22801
  37. 5776
  38. 58081
  39. 5476
  40. 8281

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