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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 948 · 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. 1.76² =
  2. 2.31² =
  3. 3.36² =
  4. 4.76² =
  5. 5.14² =
  6. 6.84² =
  7. 7.51² =
  8. 8.44² =
  9. 9.91² =
  10. 10.36² =
  11. 11.301² =
  12. 12.31² =
  13. 13.21² =
  14. 14.184² =
  15. 15.46² =
  16. 16.14² =
  17. 17.51² =
  18. 18.306² =
  19. 19.304² =
  20. 20.31² =
  21. 21.46² =
  22. 22.66² =
  23. 23.31² =
  24. 24.26² =
  25. 25.96² =
  26. 26.31² =
  27. 27.26² =
  28. 28.24² =
  29. 29.111² =
  30. 30.64² =
  31. 31.41² =
  32. 32.54² =
  33. 33.54² =
  34. 34.96² =
  35. 35.21² =
  36. 36.76² =
  37. 37.24² =
  38. 38.71² =
  39. 39.61² =
  40. 40.36² =

Answer key

  1. 5776
  2. 961
  3. 1296
  4. 5776
  5. 196
  6. 7056
  7. 2601
  8. 1936
  9. 8281
  10. 1296
  11. 90601
  12. 961
  13. 441
  14. 33856
  15. 2116
  16. 196
  17. 2601
  18. 93636
  19. 92416
  20. 961
  21. 2116
  22. 4356
  23. 961
  24. 676
  25. 9216
  26. 961
  27. 676
  28. 576
  29. 12321
  30. 4096
  31. 1681
  32. 2916
  33. 2916
  34. 9216
  35. 441
  36. 5776
  37. 576
  38. 5041
  39. 3721
  40. 1296

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