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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 460 · 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. 1.136² =
  2. 2.306² =
  3. 3.261² =
  4. 4.64² =
  5. 5.44² =
  6. 6.96² =
  7. 7.86² =
  8. 8.11² =
  9. 9.201² =
  10. 10.31² =
  11. 11.126² =
  12. 12.96² =
  13. 13.61² =
  14. 14.274² =
  15. 15.16² =
  16. 16.51² =
  17. 17.34² =
  18. 18.146² =
  19. 19.231² =
  20. 20.81² =
  21. 21.104² =
  22. 22.66² =
  23. 23.191² =
  24. 24.76² =
  25. 25.211² =
  26. 26.31² =
  27. 27.244² =
  28. 28.184² =
  29. 29.14² =
  30. 30.71² =
  31. 31.274² =
  32. 32.36² =
  33. 33.171² =
  34. 34.31² =
  35. 35.34² =
  36. 36.61² =
  37. 37.171² =
  38. 38.61² =
  39. 39.94² =
  40. 40.221² =

Answer key

  1. 18496
  2. 93636
  3. 68121
  4. 4096
  5. 1936
  6. 9216
  7. 7396
  8. 121
  9. 40401
  10. 961
  11. 15876
  12. 9216
  13. 3721
  14. 75076
  15. 256
  16. 2601
  17. 1156
  18. 21316
  19. 53361
  20. 6561
  21. 10816
  22. 4356
  23. 36481
  24. 5776
  25. 44521
  26. 961
  27. 59536
  28. 33856
  29. 196
  30. 5041
  31. 75076
  32. 1296
  33. 29241
  34. 961
  35. 1156
  36. 3721
  37. 29241
  38. 3721
  39. 8836
  40. 48841

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