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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 491 · 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. 2.56² =
  3. 3.51² =
  4. 4.66² =
  5. 5.164² =
  6. 6.14² =
  7. 7.41² =
  8. 8.104² =
  9. 9.61² =
  10. 10.246² =
  11. 11.21² =
  12. 12.26² =
  13. 13.71² =
  14. 14.296² =
  15. 15.11² =
  16. 16.246² =
  17. 17.114² =
  18. 18.126² =
  19. 19.91² =
  20. 20.31² =
  21. 21.226² =
  22. 22.184² =
  23. 23.136² =
  24. 24.61² =
  25. 25.146² =
  26. 26.51² =
  27. 27.34² =
  28. 28.94² =
  29. 29.86² =
  30. 30.254² =
  31. 31.34² =
  32. 32.281² =
  33. 33.141² =
  34. 34.11² =
  35. 35.266² =
  36. 36.174² =
  37. 37.66² =
  38. 38.41² =
  39. 39.26² =
  40. 40.71² =

Answer key

  1. 13456
  2. 3136
  3. 2601
  4. 4356
  5. 26896
  6. 196
  7. 1681
  8. 10816
  9. 3721
  10. 60516
  11. 441
  12. 676
  13. 5041
  14. 87616
  15. 121
  16. 60516
  17. 12996
  18. 15876
  19. 8281
  20. 961
  21. 51076
  22. 33856
  23. 18496
  24. 3721
  25. 21316
  26. 2601
  27. 1156
  28. 8836
  29. 7396
  30. 64516
  31. 1156
  32. 78961
  33. 19881
  34. 121
  35. 70756
  36. 30276
  37. 4356
  38. 1681
  39. 676
  40. 5041

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