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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 918 · 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. 1.21² =
  2. 2.91² =
  3. 3.186² =
  4. 4.241² =
  5. 5.36² =
  6. 6.151² =
  7. 7.34² =
  8. 8.61² =
  9. 9.241² =
  10. 10.221² =
  11. 11.66² =
  12. 12.86² =
  13. 13.84² =
  14. 14.134² =
  15. 15.16² =
  16. 16.301² =
  17. 17.14² =
  18. 18.26² =
  19. 19.226² =
  20. 20.46² =
  21. 21.14² =
  22. 22.111² =
  23. 23.94² =
  24. 24.31² =
  25. 25.74² =
  26. 26.151² =
  27. 27.74² =
  28. 28.111² =
  29. 29.206² =
  30. 30.176² =
  31. 31.261² =
  32. 32.54² =
  33. 33.74² =
  34. 34.56² =
  35. 35.221² =
  36. 36.34² =
  37. 37.61² =
  38. 38.24² =
  39. 39.261² =
  40. 40.11² =

Answer key

  1. 441
  2. 8281
  3. 34596
  4. 58081
  5. 1296
  6. 22801
  7. 1156
  8. 3721
  9. 58081
  10. 48841
  11. 4356
  12. 7396
  13. 7056
  14. 17956
  15. 256
  16. 90601
  17. 196
  18. 676
  19. 51076
  20. 2116
  21. 196
  22. 12321
  23. 8836
  24. 961
  25. 5476
  26. 22801
  27. 5476
  28. 12321
  29. 42436
  30. 30976
  31. 68121
  32. 2916
  33. 5476
  34. 3136
  35. 48841
  36. 1156
  37. 3721
  38. 576
  39. 68121
  40. 121

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