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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 824 · 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. 1.24² =
  2. 2.44² =
  3. 3.66² =
  4. 4.31² =
  5. 5.71² =
  6. 6.46² =
  7. 7.221² =
  8. 8.231² =
  9. 9.96² =
  10. 10.76² =
  11. 11.11² =
  12. 12.11² =
  13. 13.14² =
  14. 14.76² =
  15. 15.41² =
  16. 16.221² =
  17. 17.136² =
  18. 18.84² =
  19. 19.21² =
  20. 20.191² =
  21. 21.226² =
  22. 22.31² =
  23. 23.176² =
  24. 24.76² =
  25. 25.16² =
  26. 26.224² =
  27. 27.36² =
  28. 28.26² =
  29. 29.204² =
  30. 30.64² =
  31. 31.91² =
  32. 32.61² =
  33. 33.276² =
  34. 34.26² =
  35. 35.96² =
  36. 36.71² =
  37. 37.146² =
  38. 38.111² =
  39. 39.131² =
  40. 40.14² =

Answer key

  1. 576
  2. 1936
  3. 4356
  4. 961
  5. 5041
  6. 2116
  7. 48841
  8. 53361
  9. 9216
  10. 5776
  11. 121
  12. 121
  13. 196
  14. 5776
  15. 1681
  16. 48841
  17. 18496
  18. 7056
  19. 441
  20. 36481
  21. 51076
  22. 961
  23. 30976
  24. 5776
  25. 256
  26. 50176
  27. 1296
  28. 676
  29. 41616
  30. 4096
  31. 8281
  32. 3721
  33. 76176
  34. 676
  35. 9216
  36. 5041
  37. 21316
  38. 12321
  39. 17161
  40. 196

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