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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 360 · 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. 2.86² =
  3. 3.44² =
  4. 4.81² =
  5. 5.66² =
  6. 6.56² =
  7. 7.141² =
  8. 8.166² =
  9. 9.76² =
  10. 10.246² =
  11. 11.86² =
  12. 12.81² =
  13. 13.131² =
  14. 14.74² =
  15. 15.201² =
  16. 16.16² =
  17. 17.136² =
  18. 18.111² =
  19. 19.174² =
  20. 20.86² =
  21. 21.21² =
  22. 22.201² =
  23. 23.74² =
  24. 24.71² =
  25. 25.176² =
  26. 26.161² =
  27. 27.61² =
  28. 28.26² =
  29. 29.21² =
  30. 30.86² =
  31. 31.211² =
  32. 32.181² =
  33. 33.231² =
  34. 34.176² =
  35. 35.11² =
  36. 36.251² =
  37. 37.26² =
  38. 38.94² =
  39. 39.16² =
  40. 40.266² =

Answer key

  1. 8281
  2. 7396
  3. 1936
  4. 6561
  5. 4356
  6. 3136
  7. 19881
  8. 27556
  9. 5776
  10. 60516
  11. 7396
  12. 6561
  13. 17161
  14. 5476
  15. 40401
  16. 256
  17. 18496
  18. 12321
  19. 30276
  20. 7396
  21. 441
  22. 40401
  23. 5476
  24. 5041
  25. 30976
  26. 25921
  27. 3721
  28. 676
  29. 441
  30. 7396
  31. 44521
  32. 32761
  33. 53361
  34. 30976
  35. 121
  36. 63001
  37. 676
  38. 8836
  39. 256
  40. 70756

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