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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 470 · 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. 1.34² =
  2. 2.51² =
  3. 3.24² =
  4. 4.21² =
  5. 5.201² =
  6. 6.31² =
  7. 7.56² =
  8. 8.11² =
  9. 9.34² =
  10. 10.31² =
  11. 11.26² =
  12. 12.196² =
  13. 13.284² =
  14. 14.136² =
  15. 15.146² =
  16. 16.184² =
  17. 17.96² =
  18. 18.76² =
  19. 19.146² =
  20. 20.24² =
  21. 21.156² =
  22. 22.36² =
  23. 23.46² =
  24. 24.214² =
  25. 25.191² =
  26. 26.104² =
  27. 27.24² =
  28. 28.306² =
  29. 29.294² =
  30. 30.96² =
  31. 31.201² =
  32. 32.16² =
  33. 33.16² =
  34. 34.11² =
  35. 35.84² =
  36. 36.136² =
  37. 37.26² =
  38. 38.194² =
  39. 39.34² =
  40. 40.54² =

Answer key

  1. 1156
  2. 2601
  3. 576
  4. 441
  5. 40401
  6. 961
  7. 3136
  8. 121
  9. 1156
  10. 961
  11. 676
  12. 38416
  13. 80656
  14. 18496
  15. 21316
  16. 33856
  17. 9216
  18. 5776
  19. 21316
  20. 576
  21. 24336
  22. 1296
  23. 2116
  24. 45796
  25. 36481
  26. 10816
  27. 576
  28. 93636
  29. 86436
  30. 9216
  31. 40401
  32. 256
  33. 256
  34. 121
  35. 7056
  36. 18496
  37. 676
  38. 37636
  39. 1156
  40. 2916

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