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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 320 · 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. 1.244² =
  2. 2.11² =
  3. 3.76² =
  4. 4.76² =
  5. 5.146² =
  6. 6.241² =
  7. 7.154² =
  8. 8.94² =
  9. 9.11² =
  10. 10.41² =
  11. 11.11² =
  12. 12.84² =
  13. 13.54² =
  14. 14.26² =
  15. 15.216² =
  16. 16.34² =
  17. 17.86² =
  18. 18.281² =
  19. 19.44² =
  20. 20.64² =
  21. 21.14² =
  22. 22.26² =
  23. 23.91² =
  24. 24.91² =
  25. 25.21² =
  26. 26.66² =
  27. 27.184² =
  28. 28.151² =
  29. 29.14² =
  30. 30.64² =
  31. 31.151² =
  32. 32.16² =
  33. 33.64² =
  34. 34.16² =
  35. 35.21² =
  36. 36.41² =
  37. 37.141² =
  38. 38.271² =
  39. 39.91² =
  40. 40.16² =

Answer key

  1. 59536
  2. 121
  3. 5776
  4. 5776
  5. 21316
  6. 58081
  7. 23716
  8. 8836
  9. 121
  10. 1681
  11. 121
  12. 7056
  13. 2916
  14. 676
  15. 46656
  16. 1156
  17. 7396
  18. 78961
  19. 1936
  20. 4096
  21. 196
  22. 676
  23. 8281
  24. 8281
  25. 441
  26. 4356
  27. 33856
  28. 22801
  29. 196
  30. 4096
  31. 22801
  32. 256
  33. 4096
  34. 256
  35. 441
  36. 1681
  37. 19881
  38. 73441
  39. 8281
  40. 256

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