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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 818 · 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. 1.84² =
  2. 2.226² =
  3. 3.96² =
  4. 4.96² =
  5. 5.124² =
  6. 6.104² =
  7. 7.16² =
  8. 8.146² =
  9. 9.111² =
  10. 10.26² =
  11. 11.304² =
  12. 12.11² =
  13. 13.274² =
  14. 14.71² =
  15. 15.131² =
  16. 16.166² =
  17. 17.134² =
  18. 18.81² =
  19. 19.136² =
  20. 20.84² =
  21. 21.11² =
  22. 22.254² =
  23. 23.11² =
  24. 24.151² =
  25. 25.186² =
  26. 26.61² =
  27. 27.281² =
  28. 28.261² =
  29. 29.61² =
  30. 30.31² =
  31. 31.121² =
  32. 32.86² =
  33. 33.24² =
  34. 34.71² =
  35. 35.76² =
  36. 36.264² =
  37. 37.14² =
  38. 38.74² =
  39. 39.21² =
  40. 40.241² =

Answer key

  1. 7056
  2. 51076
  3. 9216
  4. 9216
  5. 15376
  6. 10816
  7. 256
  8. 21316
  9. 12321
  10. 676
  11. 92416
  12. 121
  13. 75076
  14. 5041
  15. 17161
  16. 27556
  17. 17956
  18. 6561
  19. 18496
  20. 7056
  21. 121
  22. 64516
  23. 121
  24. 22801
  25. 34596
  26. 3721
  27. 78961
  28. 68121
  29. 3721
  30. 961
  31. 14641
  32. 7396
  33. 576
  34. 5041
  35. 5776
  36. 69696
  37. 196
  38. 5476
  39. 441
  40. 58081

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