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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 704 · 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. 1.256² =
  2. 2.54² =
  3. 3.21² =
  4. 4.11² =
  5. 5.274² =
  6. 6.166² =
  7. 7.64² =
  8. 8.71² =
  9. 9.76² =
  10. 10.64² =
  11. 11.41² =
  12. 12.261² =
  13. 13.96² =
  14. 14.136² =
  15. 15.24² =
  16. 16.41² =
  17. 17.204² =
  18. 18.51² =
  19. 19.136² =
  20. 20.271² =
  21. 21.54² =
  22. 22.194² =
  23. 23.71² =
  24. 24.26² =
  25. 25.296² =
  26. 26.114² =
  27. 27.26² =
  28. 28.276² =
  29. 29.94² =
  30. 30.61² =
  31. 31.91² =
  32. 32.14² =
  33. 33.111² =
  34. 34.21² =
  35. 35.41² =
  36. 36.66² =
  37. 37.146² =
  38. 38.271² =
  39. 39.81² =
  40. 40.86² =

Answer key

  1. 65536
  2. 2916
  3. 441
  4. 121
  5. 75076
  6. 27556
  7. 4096
  8. 5041
  9. 5776
  10. 4096
  11. 1681
  12. 68121
  13. 9216
  14. 18496
  15. 576
  16. 1681
  17. 41616
  18. 2601
  19. 18496
  20. 73441
  21. 2916
  22. 37636
  23. 5041
  24. 676
  25. 87616
  26. 12996
  27. 676
  28. 76176
  29. 8836
  30. 3721
  31. 8281
  32. 196
  33. 12321
  34. 441
  35. 1681
  36. 4356
  37. 21316
  38. 73441
  39. 6561
  40. 7396

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