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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 447 · 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. 1.131² =
  2. 2.36² =
  3. 3.126² =
  4. 4.54² =
  5. 5.124² =
  6. 6.21² =
  7. 7.226² =
  8. 8.241² =
  9. 9.76² =
  10. 10.196² =
  11. 11.86² =
  12. 12.184² =
  13. 13.44² =
  14. 14.264² =
  15. 15.54² =
  16. 16.44² =
  17. 17.91² =
  18. 18.146² =
  19. 19.254² =
  20. 20.264² =
  21. 21.116² =
  22. 22.146² =
  23. 23.54² =
  24. 24.221² =
  25. 25.281² =
  26. 26.71² =
  27. 27.41² =
  28. 28.224² =
  29. 29.134² =
  30. 30.34² =
  31. 31.94² =
  32. 32.281² =
  33. 33.164² =
  34. 34.146² =
  35. 35.56² =
  36. 36.164² =
  37. 37.114² =
  38. 38.206² =
  39. 39.276² =
  40. 40.51² =

Answer key

  1. 17161
  2. 1296
  3. 15876
  4. 2916
  5. 15376
  6. 441
  7. 51076
  8. 58081
  9. 5776
  10. 38416
  11. 7396
  12. 33856
  13. 1936
  14. 69696
  15. 2916
  16. 1936
  17. 8281
  18. 21316
  19. 64516
  20. 69696
  21. 13456
  22. 21316
  23. 2916
  24. 48841
  25. 78961
  26. 5041
  27. 1681
  28. 50176
  29. 17956
  30. 1156
  31. 8836
  32. 78961
  33. 26896
  34. 21316
  35. 3136
  36. 26896
  37. 12996
  38. 42436
  39. 76176
  40. 2601

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