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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 112 · 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. 1.76² =
  2. 2.34² =
  3. 3.26² =
  4. 4.56² =
  5. 5.84² =
  6. 6.174² =
  7. 7.14² =
  8. 8.226² =
  9. 9.91² =
  10. 10.211² =
  11. 11.221² =
  12. 12.24² =
  13. 13.171² =
  14. 14.174² =
  15. 15.164² =
  16. 16.194² =
  17. 17.96² =
  18. 18.24² =
  19. 19.34² =
  20. 20.26² =
  21. 21.74² =
  22. 22.296² =
  23. 23.84² =
  24. 24.114² =
  25. 25.171² =
  26. 26.184² =
  27. 27.44² =
  28. 28.211² =
  29. 29.74² =
  30. 30.194² =
  31. 31.131² =
  32. 32.36² =
  33. 33.71² =
  34. 34.51² =
  35. 35.74² =
  36. 36.36² =
  37. 37.71² =
  38. 38.34² =
  39. 39.91² =
  40. 40.11² =

Answer key

  1. 5776
  2. 1156
  3. 676
  4. 3136
  5. 7056
  6. 30276
  7. 196
  8. 51076
  9. 8281
  10. 44521
  11. 48841
  12. 576
  13. 29241
  14. 30276
  15. 26896
  16. 37636
  17. 9216
  18. 576
  19. 1156
  20. 676
  21. 5476
  22. 87616
  23. 7056
  24. 12996
  25. 29241
  26. 33856
  27. 1936
  28. 44521
  29. 5476
  30. 37636
  31. 17161
  32. 1296
  33. 5041
  34. 2601
  35. 5476
  36. 1296
  37. 5041
  38. 1156
  39. 8281
  40. 121

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