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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 765 · 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. 1.44² =
  2. 2.54² =
  3. 3.91² =
  4. 4.234² =
  5. 5.11² =
  6. 6.206² =
  7. 7.14² =
  8. 8.224² =
  9. 9.191² =
  10. 10.216² =
  11. 11.26² =
  12. 12.84² =
  13. 13.186² =
  14. 14.266² =
  15. 15.141² =
  16. 16.46² =
  17. 17.241² =
  18. 18.64² =
  19. 19.34² =
  20. 20.211² =
  21. 21.61² =
  22. 22.14² =
  23. 23.66² =
  24. 24.224² =
  25. 25.16² =
  26. 26.56² =
  27. 27.94² =
  28. 28.74² =
  29. 29.86² =
  30. 30.46² =
  31. 31.46² =
  32. 32.31² =
  33. 33.21² =
  34. 34.26² =
  35. 35.16² =
  36. 36.74² =
  37. 37.244² =
  38. 38.24² =
  39. 39.11² =
  40. 40.196² =

Answer key

  1. 1936
  2. 2916
  3. 8281
  4. 54756
  5. 121
  6. 42436
  7. 196
  8. 50176
  9. 36481
  10. 46656
  11. 676
  12. 7056
  13. 34596
  14. 70756
  15. 19881
  16. 2116
  17. 58081
  18. 4096
  19. 1156
  20. 44521
  21. 3721
  22. 196
  23. 4356
  24. 50176
  25. 256
  26. 3136
  27. 8836
  28. 5476
  29. 7396
  30. 2116
  31. 2116
  32. 961
  33. 441
  34. 676
  35. 256
  36. 5476
  37. 59536
  38. 576
  39. 121
  40. 38416

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