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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 157 · 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. 1.14² =
  2. 2.51² =
  3. 3.11² =
  4. 4.64² =
  5. 5.44² =
  6. 6.114² =
  7. 7.86² =
  8. 8.264² =
  9. 9.31² =
  10. 10.84² =
  11. 11.151² =
  12. 12.51² =
  13. 13.164² =
  14. 14.41² =
  15. 15.174² =
  16. 16.306² =
  17. 17.21² =
  18. 18.36² =
  19. 19.101² =
  20. 20.56² =
  21. 21.11² =
  22. 22.26² =
  23. 23.76² =
  24. 24.21² =
  25. 25.214² =
  26. 26.96² =
  27. 27.211² =
  28. 28.54² =
  29. 29.271² =
  30. 30.166² =
  31. 31.86² =
  32. 32.54² =
  33. 33.301² =
  34. 34.131² =
  35. 35.26² =
  36. 36.36² =
  37. 37.24² =
  38. 38.51² =
  39. 39.181² =
  40. 40.111² =

Answer key

  1. 196
  2. 2601
  3. 121
  4. 4096
  5. 1936
  6. 12996
  7. 7396
  8. 69696
  9. 961
  10. 7056
  11. 22801
  12. 2601
  13. 26896
  14. 1681
  15. 30276
  16. 93636
  17. 441
  18. 1296
  19. 10201
  20. 3136
  21. 121
  22. 676
  23. 5776
  24. 441
  25. 45796
  26. 9216
  27. 44521
  28. 2916
  29. 73441
  30. 27556
  31. 7396
  32. 2916
  33. 90601
  34. 17161
  35. 676
  36. 1296
  37. 576
  38. 2601
  39. 32761
  40. 12321

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