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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 137 · 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. 1.56² =
  2. 2.201² =
  3. 3.56² =
  4. 4.181² =
  5. 5.16² =
  6. 6.11² =
  7. 7.91² =
  8. 8.61² =
  9. 9.121² =
  10. 10.44² =
  11. 11.141² =
  12. 12.16² =
  13. 13.94² =
  14. 14.46² =
  15. 15.51² =
  16. 16.216² =
  17. 17.94² =
  18. 18.64² =
  19. 19.96² =
  20. 20.16² =
  21. 21.14² =
  22. 22.16² =
  23. 23.71² =
  24. 24.181² =
  25. 25.131² =
  26. 26.11² =
  27. 27.81² =
  28. 28.16² =
  29. 29.116² =
  30. 30.56² =
  31. 31.36² =
  32. 32.214² =
  33. 33.164² =
  34. 34.14² =
  35. 35.184² =
  36. 36.54² =
  37. 37.141² =
  38. 38.41² =
  39. 39.264² =
  40. 40.266² =

Answer key

  1. 3136
  2. 40401
  3. 3136
  4. 32761
  5. 256
  6. 121
  7. 8281
  8. 3721
  9. 14641
  10. 1936
  11. 19881
  12. 256
  13. 8836
  14. 2116
  15. 2601
  16. 46656
  17. 8836
  18. 4096
  19. 9216
  20. 256
  21. 196
  22. 256
  23. 5041
  24. 32761
  25. 17161
  26. 121
  27. 6561
  28. 256
  29. 13456
  30. 3136
  31. 1296
  32. 45796
  33. 26896
  34. 196
  35. 33856
  36. 2916
  37. 19881
  38. 1681
  39. 69696
  40. 70756

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