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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 513 · 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. 4.14² =
  5. 5.151² =
  6. 6.71² =
  7. 7.86² =
  8. 8.151² =
  9. 9.46² =
  10. 10.51² =
  11. 11.51² =
  12. 12.121² =
  13. 13.56² =
  14. 14.276² =
  15. 15.171² =
  16. 16.161² =
  17. 17.194² =
  18. 18.151² =
  19. 19.86² =
  20. 20.91² =
  21. 21.21² =
  22. 22.76² =
  23. 23.46² =
  24. 24.104² =
  25. 25.131² =
  26. 26.291² =
  27. 27.264² =
  28. 28.54² =
  29. 29.96² =
  30. 30.56² =
  31. 31.61² =
  32. 32.236² =
  33. 33.24² =
  34. 34.91² =
  35. 35.286² =
  36. 36.81² =
  37. 37.241² =
  38. 38.246² =
  39. 39.91² =
  40. 40.94² =

Answer key

  1. 5041
  2. 121
  3. 1156
  4. 196
  5. 22801
  6. 5041
  7. 7396
  8. 22801
  9. 2116
  10. 2601
  11. 2601
  12. 14641
  13. 3136
  14. 76176
  15. 29241
  16. 25921
  17. 37636
  18. 22801
  19. 7396
  20. 8281
  21. 441
  22. 5776
  23. 2116
  24. 10816
  25. 17161
  26. 84681
  27. 69696
  28. 2916
  29. 9216
  30. 3136
  31. 3721
  32. 55696
  33. 576
  34. 8281
  35. 81796
  36. 6561
  37. 58081
  38. 60516
  39. 8281
  40. 8836

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