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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 166 · 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. 1.304² =
  2. 2.94² =
  3. 3.26² =
  4. 4.11² =
  5. 5.241² =
  6. 6.291² =
  7. 7.201² =
  8. 8.244² =
  9. 9.146² =
  10. 10.31² =
  11. 11.54² =
  12. 12.16² =
  13. 13.91² =
  14. 14.64² =
  15. 15.84² =
  16. 16.66² =
  17. 17.214² =
  18. 18.236² =
  19. 19.86² =
  20. 20.41² =
  21. 21.154² =
  22. 22.71² =
  23. 23.126² =
  24. 24.114² =
  25. 25.94² =
  26. 26.76² =
  27. 27.44² =
  28. 28.21² =
  29. 29.144² =
  30. 30.21² =
  31. 31.276² =
  32. 32.281² =
  33. 33.226² =
  34. 34.84² =
  35. 35.94² =
  36. 36.101² =
  37. 37.196² =
  38. 38.221² =
  39. 39.101² =
  40. 40.226² =

Answer key

  1. 92416
  2. 8836
  3. 676
  4. 121
  5. 58081
  6. 84681
  7. 40401
  8. 59536
  9. 21316
  10. 961
  11. 2916
  12. 256
  13. 8281
  14. 4096
  15. 7056
  16. 4356
  17. 45796
  18. 55696
  19. 7396
  20. 1681
  21. 23716
  22. 5041
  23. 15876
  24. 12996
  25. 8836
  26. 5776
  27. 1936
  28. 441
  29. 20736
  30. 441
  31. 76176
  32. 78961
  33. 51076
  34. 7056
  35. 8836
  36. 10201
  37. 38416
  38. 48841
  39. 10201
  40. 51076

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