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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 204 · 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. 1.91² =
  2. 2.304² =
  3. 3.114² =
  4. 4.16² =
  5. 5.214² =
  6. 6.201² =
  7. 7.306² =
  8. 8.71² =
  9. 9.61² =
  10. 10.41² =
  11. 11.16² =
  12. 12.31² =
  13. 13.61² =
  14. 14.61² =
  15. 15.131² =
  16. 16.61² =
  17. 17.14² =
  18. 18.56² =
  19. 19.201² =
  20. 20.24² =
  21. 21.81² =
  22. 22.16² =
  23. 23.36² =
  24. 24.84² =
  25. 25.71² =
  26. 26.264² =
  27. 27.304² =
  28. 28.24² =
  29. 29.111² =
  30. 30.31² =
  31. 31.94² =
  32. 32.54² =
  33. 33.136² =
  34. 34.226² =
  35. 35.74² =
  36. 36.91² =
  37. 37.44² =
  38. 38.206² =
  39. 39.116² =
  40. 40.241² =

Answer key

  1. 8281
  2. 92416
  3. 12996
  4. 256
  5. 45796
  6. 40401
  7. 93636
  8. 5041
  9. 3721
  10. 1681
  11. 256
  12. 961
  13. 3721
  14. 3721
  15. 17161
  16. 3721
  17. 196
  18. 3136
  19. 40401
  20. 576
  21. 6561
  22. 256
  23. 1296
  24. 7056
  25. 5041
  26. 69696
  27. 92416
  28. 576
  29. 12321
  30. 961
  31. 8836
  32. 2916
  33. 18496
  34. 51076
  35. 5476
  36. 8281
  37. 1936
  38. 42436
  39. 13456
  40. 58081

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