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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 399 · 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. 1.61² =
  2. 2.206² =
  3. 3.226² =
  4. 4.191² =
  5. 5.84² =
  6. 6.261² =
  7. 7.96² =
  8. 8.94² =
  9. 9.51² =
  10. 10.186² =
  11. 11.21² =
  12. 12.14² =
  13. 13.16² =
  14. 14.76² =
  15. 15.101² =
  16. 16.96² =
  17. 17.106² =
  18. 18.74² =
  19. 19.54² =
  20. 20.194² =
  21. 21.56² =
  22. 22.96² =
  23. 23.14² =
  24. 24.154² =
  25. 25.61² =
  26. 26.24² =
  27. 27.136² =
  28. 28.91² =
  29. 29.46² =
  30. 30.24² =
  31. 31.156² =
  32. 32.56² =
  33. 33.14² =
  34. 34.116² =
  35. 35.51² =
  36. 36.14² =
  37. 37.114² =
  38. 38.11² =
  39. 39.41² =
  40. 40.24² =

Answer key

  1. 3721
  2. 42436
  3. 51076
  4. 36481
  5. 7056
  6. 68121
  7. 9216
  8. 8836
  9. 2601
  10. 34596
  11. 441
  12. 196
  13. 256
  14. 5776
  15. 10201
  16. 9216
  17. 11236
  18. 5476
  19. 2916
  20. 37636
  21. 3136
  22. 9216
  23. 196
  24. 23716
  25. 3721
  26. 576
  27. 18496
  28. 8281
  29. 2116
  30. 576
  31. 24336
  32. 3136
  33. 196
  34. 13456
  35. 2601
  36. 196
  37. 12996
  38. 121
  39. 1681
  40. 576

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