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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 385 · 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. 1.91² =
  2. 2.226² =
  3. 3.216² =
  4. 4.244² =
  5. 5.274² =
  6. 6.81² =
  7. 7.84² =
  8. 8.46² =
  9. 9.66² =
  10. 10.236² =
  11. 11.61² =
  12. 12.91² =
  13. 13.166² =
  14. 14.131² =
  15. 15.11² =
  16. 16.101² =
  17. 17.286² =
  18. 18.114² =
  19. 19.14² =
  20. 20.134² =
  21. 21.166² =
  22. 22.81² =
  23. 23.36² =
  24. 24.34² =
  25. 25.306² =
  26. 26.114² =
  27. 27.11² =
  28. 28.56² =
  29. 29.41² =
  30. 30.31² =
  31. 31.41² =
  32. 32.96² =
  33. 33.291² =
  34. 34.121² =
  35. 35.54² =
  36. 36.36² =
  37. 37.96² =
  38. 38.16² =
  39. 39.61² =
  40. 40.24² =

Answer key

  1. 8281
  2. 51076
  3. 46656
  4. 59536
  5. 75076
  6. 6561
  7. 7056
  8. 2116
  9. 4356
  10. 55696
  11. 3721
  12. 8281
  13. 27556
  14. 17161
  15. 121
  16. 10201
  17. 81796
  18. 12996
  19. 196
  20. 17956
  21. 27556
  22. 6561
  23. 1296
  24. 1156
  25. 93636
  26. 12996
  27. 121
  28. 3136
  29. 1681
  30. 961
  31. 1681
  32. 9216
  33. 84681
  34. 14641
  35. 2916
  36. 1296
  37. 9216
  38. 256
  39. 3721
  40. 576

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