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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 200 · 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. 1.224² =
  2. 2.36² =
  3. 3.244² =
  4. 4.61² =
  5. 5.96² =
  6. 6.171² =
  7. 7.56² =
  8. 8.51² =
  9. 9.246² =
  10. 10.94² =
  11. 11.241² =
  12. 12.34² =
  13. 13.34² =
  14. 14.151² =
  15. 15.306² =
  16. 16.11² =
  17. 17.91² =
  18. 18.16² =
  19. 19.186² =
  20. 20.44² =
  21. 21.54² =
  22. 22.31² =
  23. 23.14² =
  24. 24.14² =
  25. 25.14² =
  26. 26.161² =
  27. 27.281² =
  28. 28.266² =
  29. 29.74² =
  30. 30.16² =
  31. 31.61² =
  32. 32.96² =
  33. 33.221² =
  34. 34.21² =
  35. 35.51² =
  36. 36.24² =
  37. 37.241² =
  38. 38.154² =
  39. 39.46² =
  40. 40.11² =

Answer key

  1. 50176
  2. 1296
  3. 59536
  4. 3721
  5. 9216
  6. 29241
  7. 3136
  8. 2601
  9. 60516
  10. 8836
  11. 58081
  12. 1156
  13. 1156
  14. 22801
  15. 93636
  16. 121
  17. 8281
  18. 256
  19. 34596
  20. 1936
  21. 2916
  22. 961
  23. 196
  24. 196
  25. 196
  26. 25921
  27. 78961
  28. 70756
  29. 5476
  30. 256
  31. 3721
  32. 9216
  33. 48841
  34. 441
  35. 2601
  36. 576
  37. 58081
  38. 23716
  39. 2116
  40. 121

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