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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 493 · 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. 1.74² =
  2. 2.71² =
  3. 3.261² =
  4. 4.14² =
  5. 5.281² =
  6. 6.91² =
  7. 7.24² =
  8. 8.244² =
  9. 9.54² =
  10. 10.94² =
  11. 11.101² =
  12. 12.81² =
  13. 13.71² =
  14. 14.76² =
  15. 15.61² =
  16. 16.64² =
  17. 17.191² =
  18. 18.11² =
  19. 19.36² =
  20. 20.146² =
  21. 21.276² =
  22. 22.74² =
  23. 23.84² =
  24. 24.14² =
  25. 25.96² =
  26. 26.94² =
  27. 27.94² =
  28. 28.254² =
  29. 29.81² =
  30. 30.44² =
  31. 31.76² =
  32. 32.31² =
  33. 33.71² =
  34. 34.11² =
  35. 35.21² =
  36. 36.186² =
  37. 37.246² =
  38. 38.74² =
  39. 39.291² =
  40. 40.156² =

Answer key

  1. 5476
  2. 5041
  3. 68121
  4. 196
  5. 78961
  6. 8281
  7. 576
  8. 59536
  9. 2916
  10. 8836
  11. 10201
  12. 6561
  13. 5041
  14. 5776
  15. 3721
  16. 4096
  17. 36481
  18. 121
  19. 1296
  20. 21316
  21. 76176
  22. 5476
  23. 7056
  24. 196
  25. 9216
  26. 8836
  27. 8836
  28. 64516
  29. 6561
  30. 1936
  31. 5776
  32. 961
  33. 5041
  34. 121
  35. 441
  36. 34596
  37. 60516
  38. 5476
  39. 84681
  40. 24336

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