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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 694 · 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. 1.26² =
  2. 2.184² =
  3. 3.94² =
  4. 4.66² =
  5. 5.11² =
  6. 6.41² =
  7. 7.21² =
  8. 8.61² =
  9. 9.36² =
  10. 10.241² =
  11. 11.31² =
  12. 12.251² =
  13. 13.31² =
  14. 14.271² =
  15. 15.126² =
  16. 16.34² =
  17. 17.21² =
  18. 18.31² =
  19. 19.154² =
  20. 20.81² =
  21. 21.46² =
  22. 22.276² =
  23. 23.281² =
  24. 24.114² =
  25. 25.304² =
  26. 26.71² =
  27. 27.186² =
  28. 28.261² =
  29. 29.51² =
  30. 30.16² =
  31. 31.34² =
  32. 32.81² =
  33. 33.271² =
  34. 34.11² =
  35. 35.86² =
  36. 36.71² =
  37. 37.76² =
  38. 38.51² =
  39. 39.236² =
  40. 40.116² =

Answer key

  1. 676
  2. 33856
  3. 8836
  4. 4356
  5. 121
  6. 1681
  7. 441
  8. 3721
  9. 1296
  10. 58081
  11. 961
  12. 63001
  13. 961
  14. 73441
  15. 15876
  16. 1156
  17. 441
  18. 961
  19. 23716
  20. 6561
  21. 2116
  22. 76176
  23. 78961
  24. 12996
  25. 92416
  26. 5041
  27. 34596
  28. 68121
  29. 2601
  30. 256
  31. 1156
  32. 6561
  33. 73441
  34. 121
  35. 7396
  36. 5041
  37. 5776
  38. 2601
  39. 55696
  40. 13456

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