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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 500 · 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. 1.16² =
  2. 2.24² =
  3. 3.74² =
  4. 4.31² =
  5. 5.216² =
  6. 6.16² =
  7. 7.11² =
  8. 8.81² =
  9. 9.16² =
  10. 10.131² =
  11. 11.51² =
  12. 12.21² =
  13. 13.61² =
  14. 14.71² =
  15. 15.271² =
  16. 16.21² =
  17. 17.76² =
  18. 18.64² =
  19. 19.184² =
  20. 20.84² =
  21. 21.96² =
  22. 22.91² =
  23. 23.14² =
  24. 24.44² =
  25. 25.166² =
  26. 26.34² =
  27. 27.206² =
  28. 28.226² =
  29. 29.54² =
  30. 30.64² =
  31. 31.166² =
  32. 32.14² =
  33. 33.284² =
  34. 34.211² =
  35. 35.61² =
  36. 36.21² =
  37. 37.11² =
  38. 38.124² =
  39. 39.26² =
  40. 40.94² =

Answer key

  1. 256
  2. 576
  3. 5476
  4. 961
  5. 46656
  6. 256
  7. 121
  8. 6561
  9. 256
  10. 17161
  11. 2601
  12. 441
  13. 3721
  14. 5041
  15. 73441
  16. 441
  17. 5776
  18. 4096
  19. 33856
  20. 7056
  21. 9216
  22. 8281
  23. 196
  24. 1936
  25. 27556
  26. 1156
  27. 42436
  28. 51076
  29. 2916
  30. 4096
  31. 27556
  32. 196
  33. 80656
  34. 44521
  35. 3721
  36. 441
  37. 121
  38. 15376
  39. 676
  40. 8836

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