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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 620 · 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. 1.181² =
  2. 2.66² =
  3. 3.206² =
  4. 4.31² =
  5. 5.116² =
  6. 6.254² =
  7. 7.106² =
  8. 8.221² =
  9. 9.216² =
  10. 10.141² =
  11. 11.54² =
  12. 12.164² =
  13. 13.16² =
  14. 14.31² =
  15. 15.51² =
  16. 16.206² =
  17. 17.266² =
  18. 18.21² =
  19. 19.214² =
  20. 20.56² =
  21. 21.14² =
  22. 22.214² =
  23. 23.11² =
  24. 24.81² =
  25. 25.51² =
  26. 26.184² =
  27. 27.231² =
  28. 28.281² =
  29. 29.106² =
  30. 30.31² =
  31. 31.26² =
  32. 32.31² =
  33. 33.61² =
  34. 34.51² =
  35. 35.161² =
  36. 36.26² =
  37. 37.111² =
  38. 38.46² =
  39. 39.11² =
  40. 40.131² =

Answer key

  1. 32761
  2. 4356
  3. 42436
  4. 961
  5. 13456
  6. 64516
  7. 11236
  8. 48841
  9. 46656
  10. 19881
  11. 2916
  12. 26896
  13. 256
  14. 961
  15. 2601
  16. 42436
  17. 70756
  18. 441
  19. 45796
  20. 3136
  21. 196
  22. 45796
  23. 121
  24. 6561
  25. 2601
  26. 33856
  27. 53361
  28. 78961
  29. 11236
  30. 961
  31. 676
  32. 961
  33. 3721
  34. 2601
  35. 25921
  36. 676
  37. 12321
  38. 2116
  39. 121
  40. 17161

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