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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 208 · 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. 1.86² =
  2. 2.96² =
  3. 3.156² =
  4. 4.281² =
  5. 5.54² =
  6. 6.141² =
  7. 7.36² =
  8. 8.51² =
  9. 9.34² =
  10. 10.76² =
  11. 11.56² =
  12. 12.84² =
  13. 13.74² =
  14. 14.271² =
  15. 15.31² =
  16. 16.286² =
  17. 17.26² =
  18. 18.156² =
  19. 19.101² =
  20. 20.44² =
  21. 21.84² =
  22. 22.64² =
  23. 23.241² =
  24. 24.11² =
  25. 25.84² =
  26. 26.31² =
  27. 27.24² =
  28. 28.114² =
  29. 29.24² =
  30. 30.76² =
  31. 31.156² =
  32. 32.76² =
  33. 33.121² =
  34. 34.94² =
  35. 35.11² =
  36. 36.94² =
  37. 37.31² =
  38. 38.144² =
  39. 39.281² =
  40. 40.14² =

Answer key

  1. 7396
  2. 9216
  3. 24336
  4. 78961
  5. 2916
  6. 19881
  7. 1296
  8. 2601
  9. 1156
  10. 5776
  11. 3136
  12. 7056
  13. 5476
  14. 73441
  15. 961
  16. 81796
  17. 676
  18. 24336
  19. 10201
  20. 1936
  21. 7056
  22. 4096
  23. 58081
  24. 121
  25. 7056
  26. 961
  27. 576
  28. 12996
  29. 576
  30. 5776
  31. 24336
  32. 5776
  33. 14641
  34. 8836
  35. 121
  36. 8836
  37. 961
  38. 20736
  39. 78961
  40. 196

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