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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 298 · 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. 1.241² =
  2. 2.166² =
  3. 3.284² =
  4. 4.61² =
  5. 5.56² =
  6. 6.174² =
  7. 7.11² =
  8. 8.96² =
  9. 9.21² =
  10. 10.106² =
  11. 11.44² =
  12. 12.144² =
  13. 13.231² =
  14. 14.61² =
  15. 15.24² =
  16. 16.46² =
  17. 17.41² =
  18. 18.71² =
  19. 19.56² =
  20. 20.234² =
  21. 21.26² =
  22. 22.286² =
  23. 23.11² =
  24. 24.21² =
  25. 25.76² =
  26. 26.226² =
  27. 27.294² =
  28. 28.254² =
  29. 29.61² =
  30. 30.84² =
  31. 31.64² =
  32. 32.76² =
  33. 33.286² =
  34. 34.41² =
  35. 35.246² =
  36. 36.131² =
  37. 37.54² =
  38. 38.204² =
  39. 39.64² =
  40. 40.201² =

Answer key

  1. 58081
  2. 27556
  3. 80656
  4. 3721
  5. 3136
  6. 30276
  7. 121
  8. 9216
  9. 441
  10. 11236
  11. 1936
  12. 20736
  13. 53361
  14. 3721
  15. 576
  16. 2116
  17. 1681
  18. 5041
  19. 3136
  20. 54756
  21. 676
  22. 81796
  23. 121
  24. 441
  25. 5776
  26. 51076
  27. 86436
  28. 64516
  29. 3721
  30. 7056
  31. 4096
  32. 5776
  33. 81796
  34. 1681
  35. 60516
  36. 17161
  37. 2916
  38. 41616
  39. 4096
  40. 40401

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