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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 160 · 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. 1.46² =
  2. 2.91² =
  3. 3.31² =
  4. 4.34² =
  5. 5.266² =
  6. 6.184² =
  7. 7.201² =
  8. 8.24² =
  9. 9.11² =
  10. 10.184² =
  11. 11.71² =
  12. 12.244² =
  13. 13.21² =
  14. 14.91² =
  15. 15.21² =
  16. 16.144² =
  17. 17.24² =
  18. 18.36² =
  19. 19.14² =
  20. 20.241² =
  21. 21.284² =
  22. 22.81² =
  23. 23.11² =
  24. 24.154² =
  25. 25.16² =
  26. 26.66² =
  27. 27.31² =
  28. 28.21² =
  29. 29.91² =
  30. 30.274² =
  31. 31.41² =
  32. 32.26² =
  33. 33.256² =
  34. 34.46² =
  35. 35.76² =
  36. 36.11² =
  37. 37.64² =
  38. 38.154² =
  39. 39.51² =
  40. 40.51² =

Answer key

  1. 2116
  2. 8281
  3. 961
  4. 1156
  5. 70756
  6. 33856
  7. 40401
  8. 576
  9. 121
  10. 33856
  11. 5041
  12. 59536
  13. 441
  14. 8281
  15. 441
  16. 20736
  17. 576
  18. 1296
  19. 196
  20. 58081
  21. 80656
  22. 6561
  23. 121
  24. 23716
  25. 256
  26. 4356
  27. 961
  28. 441
  29. 8281
  30. 75076
  31. 1681
  32. 676
  33. 65536
  34. 2116
  35. 5776
  36. 121
  37. 4096
  38. 23716
  39. 2601
  40. 2601

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