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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 943 · 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. 1.301² =
  2. 2.166² =
  3. 3.146² =
  4. 4.91² =
  5. 5.211² =
  6. 6.184² =
  7. 7.191² =
  8. 8.114² =
  9. 9.24² =
  10. 10.91² =
  11. 11.61² =
  12. 12.154² =
  13. 13.46² =
  14. 14.84² =
  15. 15.131² =
  16. 16.11² =
  17. 17.44² =
  18. 18.66² =
  19. 19.31² =
  20. 20.34² =
  21. 21.194² =
  22. 22.36² =
  23. 23.76² =
  24. 24.26² =
  25. 25.106² =
  26. 26.71² =
  27. 27.81² =
  28. 28.61² =
  29. 29.284² =
  30. 30.14² =
  31. 31.151² =
  32. 32.156² =
  33. 33.56² =
  34. 34.31² =
  35. 35.64² =
  36. 36.41² =
  37. 37.54² =
  38. 38.76² =
  39. 39.11² =
  40. 40.66² =

Answer key

  1. 90601
  2. 27556
  3. 21316
  4. 8281
  5. 44521
  6. 33856
  7. 36481
  8. 12996
  9. 576
  10. 8281
  11. 3721
  12. 23716
  13. 2116
  14. 7056
  15. 17161
  16. 121
  17. 1936
  18. 4356
  19. 961
  20. 1156
  21. 37636
  22. 1296
  23. 5776
  24. 676
  25. 11236
  26. 5041
  27. 6561
  28. 3721
  29. 80656
  30. 196
  31. 22801
  32. 24336
  33. 3136
  34. 961
  35. 4096
  36. 1681
  37. 2916
  38. 5776
  39. 121
  40. 4356

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