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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 427 · 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. 1.231² =
  2. 2.16² =
  3. 3.51² =
  4. 4.34² =
  5. 5.231² =
  6. 6.41² =
  7. 7.231² =
  8. 8.44² =
  9. 9.31² =
  10. 10.21² =
  11. 11.24² =
  12. 12.94² =
  13. 13.16² =
  14. 14.261² =
  15. 15.54² =
  16. 16.56² =
  17. 17.244² =
  18. 18.124² =
  19. 19.84² =
  20. 20.106² =
  21. 21.46² =
  22. 22.136² =
  23. 23.46² =
  24. 24.86² =
  25. 25.294² =
  26. 26.64² =
  27. 27.26² =
  28. 28.294² =
  29. 29.24² =
  30. 30.31² =
  31. 31.74² =
  32. 32.56² =
  33. 33.146² =
  34. 34.61² =
  35. 35.156² =
  36. 36.16² =
  37. 37.61² =
  38. 38.206² =
  39. 39.274² =
  40. 40.171² =

Answer key

  1. 53361
  2. 256
  3. 2601
  4. 1156
  5. 53361
  6. 1681
  7. 53361
  8. 1936
  9. 961
  10. 441
  11. 576
  12. 8836
  13. 256
  14. 68121
  15. 2916
  16. 3136
  17. 59536
  18. 15376
  19. 7056
  20. 11236
  21. 2116
  22. 18496
  23. 2116
  24. 7396
  25. 86436
  26. 4096
  27. 676
  28. 86436
  29. 576
  30. 961
  31. 5476
  32. 3136
  33. 21316
  34. 3721
  35. 24336
  36. 256
  37. 3721
  38. 42436
  39. 75076
  40. 29241

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