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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 247 · 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. 1.256² =
  2. 2.66² =
  3. 3.54² =
  4. 4.151² =
  5. 5.221² =
  6. 6.131² =
  7. 7.271² =
  8. 8.34² =
  9. 9.76² =
  10. 10.14² =
  11. 11.24² =
  12. 12.144² =
  13. 13.111² =
  14. 14.116² =
  15. 15.226² =
  16. 16.114² =
  17. 17.26² =
  18. 18.41² =
  19. 19.281² =
  20. 20.131² =
  21. 21.94² =
  22. 22.84² =
  23. 23.91² =
  24. 24.94² =
  25. 25.86² =
  26. 26.164² =
  27. 27.111² =
  28. 28.76² =
  29. 29.11² =
  30. 30.14² =
  31. 31.286² =
  32. 32.264² =
  33. 33.51² =
  34. 34.54² =
  35. 35.24² =
  36. 36.36² =
  37. 37.26² =
  38. 38.36² =
  39. 39.134² =
  40. 40.114² =

Answer key

  1. 65536
  2. 4356
  3. 2916
  4. 22801
  5. 48841
  6. 17161
  7. 73441
  8. 1156
  9. 5776
  10. 196
  11. 576
  12. 20736
  13. 12321
  14. 13456
  15. 51076
  16. 12996
  17. 676
  18. 1681
  19. 78961
  20. 17161
  21. 8836
  22. 7056
  23. 8281
  24. 8836
  25. 7396
  26. 26896
  27. 12321
  28. 5776
  29. 121
  30. 196
  31. 81796
  32. 69696
  33. 2601
  34. 2916
  35. 576
  36. 1296
  37. 676
  38. 1296
  39. 17956
  40. 12996

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