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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 685 · 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. 1.91² =
  2. 2.91² =
  3. 3.151² =
  4. 4.14² =
  5. 5.74² =
  6. 6.261² =
  7. 7.301² =
  8. 8.51² =
  9. 9.126² =
  10. 10.91² =
  11. 11.211² =
  12. 12.221² =
  13. 13.91² =
  14. 14.56² =
  15. 15.56² =
  16. 16.34² =
  17. 17.231² =
  18. 18.36² =
  19. 19.301² =
  20. 20.21² =
  21. 21.151² =
  22. 22.41² =
  23. 23.44² =
  24. 24.34² =
  25. 25.24² =
  26. 26.11² =
  27. 27.44² =
  28. 28.11² =
  29. 29.61² =
  30. 30.154² =
  31. 31.16² =
  32. 32.44² =
  33. 33.36² =
  34. 34.94² =
  35. 35.26² =
  36. 36.166² =
  37. 37.191² =
  38. 38.174² =
  39. 39.191² =
  40. 40.41² =

Answer key

  1. 8281
  2. 8281
  3. 22801
  4. 196
  5. 5476
  6. 68121
  7. 90601
  8. 2601
  9. 15876
  10. 8281
  11. 44521
  12. 48841
  13. 8281
  14. 3136
  15. 3136
  16. 1156
  17. 53361
  18. 1296
  19. 90601
  20. 441
  21. 22801
  22. 1681
  23. 1936
  24. 1156
  25. 576
  26. 121
  27. 1936
  28. 121
  29. 3721
  30. 23716
  31. 256
  32. 1936
  33. 1296
  34. 8836
  35. 676
  36. 27556
  37. 36481
  38. 30276
  39. 36481
  40. 1681

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