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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 859 · 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. 1.71² =
  2. 2.11² =
  3. 3.34² =
  4. 4.74² =
  5. 5.44² =
  6. 6.266² =
  7. 7.14² =
  8. 8.204² =
  9. 9.141² =
  10. 10.106² =
  11. 11.16² =
  12. 12.54² =
  13. 13.171² =
  14. 14.131² =
  15. 15.146² =
  16. 16.96² =
  17. 17.56² =
  18. 18.94² =
  19. 19.56² =
  20. 20.16² =
  21. 21.141² =
  22. 22.61² =
  23. 23.14² =
  24. 24.116² =
  25. 25.94² =
  26. 26.146² =
  27. 27.254² =
  28. 28.111² =
  29. 29.184² =
  30. 30.14² =
  31. 31.96² =
  32. 32.51² =
  33. 33.26² =
  34. 34.11² =
  35. 35.21² =
  36. 36.14² =
  37. 37.204² =
  38. 38.24² =
  39. 39.114² =
  40. 40.101² =

Answer key

  1. 5041
  2. 121
  3. 1156
  4. 5476
  5. 1936
  6. 70756
  7. 196
  8. 41616
  9. 19881
  10. 11236
  11. 256
  12. 2916
  13. 29241
  14. 17161
  15. 21316
  16. 9216
  17. 3136
  18. 8836
  19. 3136
  20. 256
  21. 19881
  22. 3721
  23. 196
  24. 13456
  25. 8836
  26. 21316
  27. 64516
  28. 12321
  29. 33856
  30. 196
  31. 9216
  32. 2601
  33. 676
  34. 121
  35. 441
  36. 196
  37. 41616
  38. 576
  39. 12996
  40. 10201

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