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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 352 · 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. 1.34² =
  2. 2.84² =
  3. 3.214² =
  4. 4.44² =
  5. 5.81² =
  6. 6.116² =
  7. 7.11² =
  8. 8.44² =
  9. 9.44² =
  10. 10.156² =
  11. 11.16² =
  12. 12.294² =
  13. 13.106² =
  14. 14.26² =
  15. 15.41² =
  16. 16.61² =
  17. 17.251² =
  18. 18.114² =
  19. 19.46² =
  20. 20.71² =
  21. 21.224² =
  22. 22.81² =
  23. 23.21² =
  24. 24.31² =
  25. 25.266² =
  26. 26.71² =
  27. 27.44² =
  28. 28.191² =
  29. 29.96² =
  30. 30.91² =
  31. 31.84² =
  32. 32.34² =
  33. 33.156² =
  34. 34.71² =
  35. 35.94² =
  36. 36.196² =
  37. 37.301² =
  38. 38.11² =
  39. 39.134² =
  40. 40.181² =

Answer key

  1. 1156
  2. 7056
  3. 45796
  4. 1936
  5. 6561
  6. 13456
  7. 121
  8. 1936
  9. 1936
  10. 24336
  11. 256
  12. 86436
  13. 11236
  14. 676
  15. 1681
  16. 3721
  17. 63001
  18. 12996
  19. 2116
  20. 5041
  21. 50176
  22. 6561
  23. 441
  24. 961
  25. 70756
  26. 5041
  27. 1936
  28. 36481
  29. 9216
  30. 8281
  31. 7056
  32. 1156
  33. 24336
  34. 5041
  35. 8836
  36. 38416
  37. 90601
  38. 121
  39. 17956
  40. 32761

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