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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 574 · 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. 1.271² =
  2. 2.146² =
  3. 3.264² =
  4. 4.86² =
  5. 5.284² =
  6. 6.11² =
  7. 7.56² =
  8. 8.94² =
  9. 9.174² =
  10. 10.16² =
  11. 11.274² =
  12. 12.21² =
  13. 13.254² =
  14. 14.21² =
  15. 15.131² =
  16. 16.206² =
  17. 17.16² =
  18. 18.36² =
  19. 19.286² =
  20. 20.94² =
  21. 21.226² =
  22. 22.261² =
  23. 23.291² =
  24. 24.251² =
  25. 25.94² =
  26. 26.214² =
  27. 27.271² =
  28. 28.124² =
  29. 29.96² =
  30. 30.54² =
  31. 31.134² =
  32. 32.61² =
  33. 33.84² =
  34. 34.21² =
  35. 35.24² =
  36. 36.91² =
  37. 37.254² =
  38. 38.276² =
  39. 39.74² =
  40. 40.46² =

Answer key

  1. 73441
  2. 21316
  3. 69696
  4. 7396
  5. 80656
  6. 121
  7. 3136
  8. 8836
  9. 30276
  10. 256
  11. 75076
  12. 441
  13. 64516
  14. 441
  15. 17161
  16. 42436
  17. 256
  18. 1296
  19. 81796
  20. 8836
  21. 51076
  22. 68121
  23. 84681
  24. 63001
  25. 8836
  26. 45796
  27. 73441
  28. 15376
  29. 9216
  30. 2916
  31. 17956
  32. 3721
  33. 7056
  34. 441
  35. 576
  36. 8281
  37. 64516
  38. 76176
  39. 5476
  40. 2116

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