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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 461 · 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. 1.176² =
  2. 2.31² =
  3. 3.26² =
  4. 4.84² =
  5. 5.74² =
  6. 6.151² =
  7. 7.226² =
  8. 8.251² =
  9. 9.66² =
  10. 10.54² =
  11. 11.44² =
  12. 12.51² =
  13. 13.56² =
  14. 14.56² =
  15. 15.26² =
  16. 16.61² =
  17. 17.84² =
  18. 18.36² =
  19. 19.251² =
  20. 20.166² =
  21. 21.96² =
  22. 22.261² =
  23. 23.291² =
  24. 24.61² =
  25. 25.14² =
  26. 26.51² =
  27. 27.76² =
  28. 28.11² =
  29. 29.56² =
  30. 30.264² =
  31. 31.54² =
  32. 32.31² =
  33. 33.174² =
  34. 34.271² =
  35. 35.306² =
  36. 36.86² =
  37. 37.64² =
  38. 38.134² =
  39. 39.34² =
  40. 40.31² =

Answer key

  1. 30976
  2. 961
  3. 676
  4. 7056
  5. 5476
  6. 22801
  7. 51076
  8. 63001
  9. 4356
  10. 2916
  11. 1936
  12. 2601
  13. 3136
  14. 3136
  15. 676
  16. 3721
  17. 7056
  18. 1296
  19. 63001
  20. 27556
  21. 9216
  22. 68121
  23. 84681
  24. 3721
  25. 196
  26. 2601
  27. 5776
  28. 121
  29. 3136
  30. 69696
  31. 2916
  32. 961
  33. 30276
  34. 73441
  35. 93636
  36. 7396
  37. 4096
  38. 17956
  39. 1156
  40. 961

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