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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 420 · 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. 1.206² =
  2. 2.191² =
  3. 3.166² =
  4. 4.44² =
  5. 5.281² =
  6. 6.94² =
  7. 7.56² =
  8. 8.111² =
  9. 9.16² =
  10. 10.76² =
  11. 11.244² =
  12. 12.201² =
  13. 13.71² =
  14. 14.134² =
  15. 15.81² =
  16. 16.51² =
  17. 17.56² =
  18. 18.306² =
  19. 19.61² =
  20. 20.34² =
  21. 21.21² =
  22. 22.264² =
  23. 23.91² =
  24. 24.21² =
  25. 25.154² =
  26. 26.271² =
  27. 27.216² =
  28. 28.84² =
  29. 29.164² =
  30. 30.34² =
  31. 31.194² =
  32. 32.31² =
  33. 33.71² =
  34. 34.134² =
  35. 35.16² =
  36. 36.61² =
  37. 37.46² =
  38. 38.96² =
  39. 39.251² =
  40. 40.34² =

Answer key

  1. 42436
  2. 36481
  3. 27556
  4. 1936
  5. 78961
  6. 8836
  7. 3136
  8. 12321
  9. 256
  10. 5776
  11. 59536
  12. 40401
  13. 5041
  14. 17956
  15. 6561
  16. 2601
  17. 3136
  18. 93636
  19. 3721
  20. 1156
  21. 441
  22. 69696
  23. 8281
  24. 441
  25. 23716
  26. 73441
  27. 46656
  28. 7056
  29. 26896
  30. 1156
  31. 37636
  32. 961
  33. 5041
  34. 17956
  35. 256
  36. 3721
  37. 2116
  38. 9216
  39. 63001
  40. 1156

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