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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 11 · 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. 1.214² =
  2. 2.161² =
  3. 3.76² =
  4. 4.104² =
  5. 5.176² =
  6. 6.221² =
  7. 7.74² =
  8. 8.81² =
  9. 9.134² =
  10. 10.261² =
  11. 11.54² =
  12. 12.86² =
  13. 13.264² =
  14. 14.86² =
  15. 15.116² =
  16. 16.94² =
  17. 17.64² =
  18. 18.14² =
  19. 19.64² =
  20. 20.86² =
  21. 21.111² =
  22. 22.284² =
  23. 23.34² =
  24. 24.56² =
  25. 25.51² =
  26. 26.51² =
  27. 27.21² =
  28. 28.94² =
  29. 29.16² =
  30. 30.106² =
  31. 31.231² =
  32. 32.64² =
  33. 33.56² =
  34. 34.91² =
  35. 35.91² =
  36. 36.244² =
  37. 37.174² =
  38. 38.186² =
  39. 39.31² =
  40. 40.21² =

Answer key

  1. 45796
  2. 25921
  3. 5776
  4. 10816
  5. 30976
  6. 48841
  7. 5476
  8. 6561
  9. 17956
  10. 68121
  11. 2916
  12. 7396
  13. 69696
  14. 7396
  15. 13456
  16. 8836
  17. 4096
  18. 196
  19. 4096
  20. 7396
  21. 12321
  22. 80656
  23. 1156
  24. 3136
  25. 2601
  26. 2601
  27. 441
  28. 8836
  29. 256
  30. 11236
  31. 53361
  32. 4096
  33. 3136
  34. 8281
  35. 8281
  36. 59536
  37. 30276
  38. 34596
  39. 961
  40. 441

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