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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 933 · 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. 1.146² =
  2. 2.14² =
  3. 3.74² =
  4. 4.141² =
  5. 5.11² =
  6. 6.111² =
  7. 7.94² =
  8. 8.224² =
  9. 9.91² =
  10. 10.81² =
  11. 11.96² =
  12. 12.246² =
  13. 13.14² =
  14. 14.51² =
  15. 15.16² =
  16. 16.26² =
  17. 17.84² =
  18. 18.124² =
  19. 19.94² =
  20. 20.231² =
  21. 21.226² =
  22. 22.291² =
  23. 23.91² =
  24. 24.51² =
  25. 25.56² =
  26. 26.101² =
  27. 27.11² =
  28. 28.124² =
  29. 29.51² =
  30. 30.61² =
  31. 31.161² =
  32. 32.221² =
  33. 33.66² =
  34. 34.14² =
  35. 35.286² =
  36. 36.76² =
  37. 37.221² =
  38. 38.76² =
  39. 39.54² =
  40. 40.211² =

Answer key

  1. 21316
  2. 196
  3. 5476
  4. 19881
  5. 121
  6. 12321
  7. 8836
  8. 50176
  9. 8281
  10. 6561
  11. 9216
  12. 60516
  13. 196
  14. 2601
  15. 256
  16. 676
  17. 7056
  18. 15376
  19. 8836
  20. 53361
  21. 51076
  22. 84681
  23. 8281
  24. 2601
  25. 3136
  26. 10201
  27. 121
  28. 15376
  29. 2601
  30. 3721
  31. 25921
  32. 48841
  33. 4356
  34. 196
  35. 81796
  36. 5776
  37. 48841
  38. 5776
  39. 2916
  40. 44521

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