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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 155 · 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. 1.114² =
  2. 2.44² =
  3. 3.284² =
  4. 4.46² =
  5. 5.74² =
  6. 6.221² =
  7. 7.21² =
  8. 8.31² =
  9. 9.104² =
  10. 10.181² =
  11. 11.204² =
  12. 12.201² =
  13. 13.14² =
  14. 14.54² =
  15. 15.54² =
  16. 16.46² =
  17. 17.41² =
  18. 18.104² =
  19. 19.166² =
  20. 20.21² =
  21. 21.24² =
  22. 22.81² =
  23. 23.276² =
  24. 24.281² =
  25. 25.264² =
  26. 26.206² =
  27. 27.31² =
  28. 28.21² =
  29. 29.256² =
  30. 30.146² =
  31. 31.54² =
  32. 32.34² =
  33. 33.41² =
  34. 34.36² =
  35. 35.76² =
  36. 36.86² =
  37. 37.41² =
  38. 38.11² =
  39. 39.11² =
  40. 40.184² =

Answer key

  1. 12996
  2. 1936
  3. 80656
  4. 2116
  5. 5476
  6. 48841
  7. 441
  8. 961
  9. 10816
  10. 32761
  11. 41616
  12. 40401
  13. 196
  14. 2916
  15. 2916
  16. 2116
  17. 1681
  18. 10816
  19. 27556
  20. 441
  21. 576
  22. 6561
  23. 76176
  24. 78961
  25. 69696
  26. 42436
  27. 961
  28. 441
  29. 65536
  30. 21316
  31. 2916
  32. 1156
  33. 1681
  34. 1296
  35. 5776
  36. 7396
  37. 1681
  38. 121
  39. 121
  40. 33856

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