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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 52 · 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. 1.76² =
  2. 2.134² =
  3. 3.14² =
  4. 4.31² =
  5. 5.71² =
  6. 6.94² =
  7. 7.181² =
  8. 8.51² =
  9. 9.14² =
  10. 10.61² =
  11. 11.11² =
  12. 12.196² =
  13. 13.111² =
  14. 14.21² =
  15. 15.96² =
  16. 16.16² =
  17. 17.36² =
  18. 18.211² =
  19. 19.76² =
  20. 20.94² =
  21. 21.66² =
  22. 22.31² =
  23. 23.21² =
  24. 24.54² =
  25. 25.24² =
  26. 26.244² =
  27. 27.211² =
  28. 28.61² =
  29. 29.71² =
  30. 30.54² =
  31. 31.256² =
  32. 32.11² =
  33. 33.61² =
  34. 34.44² =
  35. 35.84² =
  36. 36.164² =
  37. 37.16² =
  38. 38.231² =
  39. 39.64² =
  40. 40.291² =

Answer key

  1. 5776
  2. 17956
  3. 196
  4. 961
  5. 5041
  6. 8836
  7. 32761
  8. 2601
  9. 196
  10. 3721
  11. 121
  12. 38416
  13. 12321
  14. 441
  15. 9216
  16. 256
  17. 1296
  18. 44521
  19. 5776
  20. 8836
  21. 4356
  22. 961
  23. 441
  24. 2916
  25. 576
  26. 59536
  27. 44521
  28. 3721
  29. 5041
  30. 2916
  31. 65536
  32. 121
  33. 3721
  34. 1936
  35. 7056
  36. 26896
  37. 256
  38. 53361
  39. 4096
  40. 84681

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