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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 64 · 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. 1.46² =
  2. 2.121² =
  3. 3.141² =
  4. 4.26² =
  5. 5.31² =
  6. 6.61² =
  7. 7.51² =
  8. 8.274² =
  9. 9.86² =
  10. 10.96² =
  11. 11.34² =
  12. 12.231² =
  13. 13.251² =
  14. 14.31² =
  15. 15.46² =
  16. 16.11² =
  17. 17.131² =
  18. 18.21² =
  19. 19.16² =
  20. 20.46² =
  21. 21.61² =
  22. 22.16² =
  23. 23.16² =
  24. 24.14² =
  25. 25.261² =
  26. 26.84² =
  27. 27.46² =
  28. 28.181² =
  29. 29.41² =
  30. 30.41² =
  31. 31.86² =
  32. 32.131² =
  33. 33.61² =
  34. 34.11² =
  35. 35.56² =
  36. 36.91² =
  37. 37.14² =
  38. 38.94² =
  39. 39.186² =
  40. 40.26² =

Answer key

  1. 2116
  2. 14641
  3. 19881
  4. 676
  5. 961
  6. 3721
  7. 2601
  8. 75076
  9. 7396
  10. 9216
  11. 1156
  12. 53361
  13. 63001
  14. 961
  15. 2116
  16. 121
  17. 17161
  18. 441
  19. 256
  20. 2116
  21. 3721
  22. 256
  23. 256
  24. 196
  25. 68121
  26. 7056
  27. 2116
  28. 32761
  29. 1681
  30. 1681
  31. 7396
  32. 17161
  33. 3721
  34. 121
  35. 3136
  36. 8281
  37. 196
  38. 8836
  39. 34596
  40. 676

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