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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 71 · 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. 1.36² =
  2. 2.26² =
  3. 3.21² =
  4. 4.131² =
  5. 5.71² =
  6. 6.131² =
  7. 7.16² =
  8. 8.76² =
  9. 9.14² =
  10. 10.114² =
  11. 11.31² =
  12. 12.81² =
  13. 13.31² =
  14. 14.246² =
  15. 15.54² =
  16. 16.21² =
  17. 17.94² =
  18. 18.31² =
  19. 19.11² =
  20. 20.96² =
  21. 21.264² =
  22. 22.284² =
  23. 23.231² =
  24. 24.44² =
  25. 25.41² =
  26. 26.241² =
  27. 27.191² =
  28. 28.21² =
  29. 29.84² =
  30. 30.111² =
  31. 31.26² =
  32. 32.174² =
  33. 33.96² =
  34. 34.56² =
  35. 35.36² =
  36. 36.66² =
  37. 37.44² =
  38. 38.271² =
  39. 39.201² =
  40. 40.51² =

Answer key

  1. 1296
  2. 676
  3. 441
  4. 17161
  5. 5041
  6. 17161
  7. 256
  8. 5776
  9. 196
  10. 12996
  11. 961
  12. 6561
  13. 961
  14. 60516
  15. 2916
  16. 441
  17. 8836
  18. 961
  19. 121
  20. 9216
  21. 69696
  22. 80656
  23. 53361
  24. 1936
  25. 1681
  26. 58081
  27. 36481
  28. 441
  29. 7056
  30. 12321
  31. 676
  32. 30276
  33. 9216
  34. 3136
  35. 1296
  36. 4356
  37. 1936
  38. 73441
  39. 40401
  40. 2601

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