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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 969 · 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. 1.94² =
  2. 2.214² =
  3. 3.184² =
  4. 4.11² =
  5. 5.24² =
  6. 6.31² =
  7. 7.76² =
  8. 8.81² =
  9. 9.16² =
  10. 10.241² =
  11. 11.74² =
  12. 12.116² =
  13. 13.74² =
  14. 14.16² =
  15. 15.84² =
  16. 16.81² =
  17. 17.56² =
  18. 18.36² =
  19. 19.51² =
  20. 20.224² =
  21. 21.71² =
  22. 22.14² =
  23. 23.181² =
  24. 24.26² =
  25. 25.194² =
  26. 26.161² =
  27. 27.181² =
  28. 28.44² =
  29. 29.124² =
  30. 30.124² =
  31. 31.91² =
  32. 32.36² =
  33. 33.291² =
  34. 34.206² =
  35. 35.76² =
  36. 36.16² =
  37. 37.61² =
  38. 38.54² =
  39. 39.71² =
  40. 40.291² =

Answer key

  1. 8836
  2. 45796
  3. 33856
  4. 121
  5. 576
  6. 961
  7. 5776
  8. 6561
  9. 256
  10. 58081
  11. 5476
  12. 13456
  13. 5476
  14. 256
  15. 7056
  16. 6561
  17. 3136
  18. 1296
  19. 2601
  20. 50176
  21. 5041
  22. 196
  23. 32761
  24. 676
  25. 37636
  26. 25921
  27. 32761
  28. 1936
  29. 15376
  30. 15376
  31. 8281
  32. 1296
  33. 84681
  34. 42436
  35. 5776
  36. 256
  37. 3721
  38. 2916
  39. 5041
  40. 84681

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