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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 813 · 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. 1.144² =
  2. 2.94² =
  3. 3.34² =
  4. 4.16² =
  5. 5.131² =
  6. 6.84² =
  7. 7.56² =
  8. 8.56² =
  9. 9.26² =
  10. 10.86² =
  11. 11.34² =
  12. 12.51² =
  13. 13.24² =
  14. 14.51² =
  15. 15.11² =
  16. 16.146² =
  17. 17.26² =
  18. 18.171² =
  19. 19.56² =
  20. 20.34² =
  21. 21.286² =
  22. 22.61² =
  23. 23.14² =
  24. 24.44² =
  25. 25.206² =
  26. 26.74² =
  27. 27.71² =
  28. 28.134² =
  29. 29.24² =
  30. 30.96² =
  31. 31.106² =
  32. 32.24² =
  33. 33.76² =
  34. 34.31² =
  35. 35.96² =
  36. 36.184² =
  37. 37.71² =
  38. 38.71² =
  39. 39.84² =
  40. 40.11² =

Answer key

  1. 20736
  2. 8836
  3. 1156
  4. 256
  5. 17161
  6. 7056
  7. 3136
  8. 3136
  9. 676
  10. 7396
  11. 1156
  12. 2601
  13. 576
  14. 2601
  15. 121
  16. 21316
  17. 676
  18. 29241
  19. 3136
  20. 1156
  21. 81796
  22. 3721
  23. 196
  24. 1936
  25. 42436
  26. 5476
  27. 5041
  28. 17956
  29. 576
  30. 9216
  31. 11236
  32. 576
  33. 5776
  34. 961
  35. 9216
  36. 33856
  37. 5041
  38. 5041
  39. 7056
  40. 121

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