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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 663 · 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. 1.54² =
  2. 2.86² =
  3. 3.154² =
  4. 4.284² =
  5. 5.284² =
  6. 6.36² =
  7. 7.24² =
  8. 8.134² =
  9. 9.281² =
  10. 10.66² =
  11. 11.46² =
  12. 12.26² =
  13. 13.191² =
  14. 14.191² =
  15. 15.134² =
  16. 16.116² =
  17. 17.111² =
  18. 18.174² =
  19. 19.24² =
  20. 20.304² =
  21. 21.54² =
  22. 22.96² =
  23. 23.54² =
  24. 24.91² =
  25. 25.14² =
  26. 26.91² =
  27. 27.11² =
  28. 28.251² =
  29. 29.74² =
  30. 30.31² =
  31. 31.31² =
  32. 32.94² =
  33. 33.96² =
  34. 34.14² =
  35. 35.186² =
  36. 36.221² =
  37. 37.51² =
  38. 38.106² =
  39. 39.31² =
  40. 40.34² =

Answer key

  1. 2916
  2. 7396
  3. 23716
  4. 80656
  5. 80656
  6. 1296
  7. 576
  8. 17956
  9. 78961
  10. 4356
  11. 2116
  12. 676
  13. 36481
  14. 36481
  15. 17956
  16. 13456
  17. 12321
  18. 30276
  19. 576
  20. 92416
  21. 2916
  22. 9216
  23. 2916
  24. 8281
  25. 196
  26. 8281
  27. 121
  28. 63001
  29. 5476
  30. 961
  31. 961
  32. 8836
  33. 9216
  34. 196
  35. 34596
  36. 48841
  37. 2601
  38. 11236
  39. 961
  40. 1156

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