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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 797 · 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. 1.116² =
  2. 2.136² =
  3. 3.16² =
  4. 4.21² =
  5. 5.36² =
  6. 6.226² =
  7. 7.256² =
  8. 8.14² =
  9. 9.31² =
  10. 10.134² =
  11. 11.246² =
  12. 12.204² =
  13. 13.261² =
  14. 14.21² =
  15. 15.56² =
  16. 16.174² =
  17. 17.51² =
  18. 18.14² =
  19. 19.286² =
  20. 20.71² =
  21. 21.86² =
  22. 22.84² =
  23. 23.11² =
  24. 24.76² =
  25. 25.141² =
  26. 26.21² =
  27. 27.106² =
  28. 28.64² =
  29. 29.21² =
  30. 30.54² =
  31. 31.216² =
  32. 32.26² =
  33. 33.24² =
  34. 34.96² =
  35. 35.71² =
  36. 36.51² =
  37. 37.136² =
  38. 38.41² =
  39. 39.34² =
  40. 40.271² =

Answer key

  1. 13456
  2. 18496
  3. 256
  4. 441
  5. 1296
  6. 51076
  7. 65536
  8. 196
  9. 961
  10. 17956
  11. 60516
  12. 41616
  13. 68121
  14. 441
  15. 3136
  16. 30276
  17. 2601
  18. 196
  19. 81796
  20. 5041
  21. 7396
  22. 7056
  23. 121
  24. 5776
  25. 19881
  26. 441
  27. 11236
  28. 4096
  29. 441
  30. 2916
  31. 46656
  32. 676
  33. 576
  34. 9216
  35. 5041
  36. 2601
  37. 18496
  38. 1681
  39. 1156
  40. 73441

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