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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 271 · 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. 1.296² =
  2. 2.294² =
  3. 3.16² =
  4. 4.204² =
  5. 5.84² =
  6. 6.86² =
  7. 7.46² =
  8. 8.51² =
  9. 9.256² =
  10. 10.111² =
  11. 11.34² =
  12. 12.151² =
  13. 13.96² =
  14. 14.94² =
  15. 15.24² =
  16. 16.71² =
  17. 17.36² =
  18. 18.11² =
  19. 19.231² =
  20. 20.51² =
  21. 21.36² =
  22. 22.16² =
  23. 23.31² =
  24. 24.76² =
  25. 25.84² =
  26. 26.181² =
  27. 27.264² =
  28. 28.281² =
  29. 29.74² =
  30. 30.46² =
  31. 31.34² =
  32. 32.11² =
  33. 33.131² =
  34. 34.261² =
  35. 35.76² =
  36. 36.71² =
  37. 37.191² =
  38. 38.74² =
  39. 39.111² =
  40. 40.66² =

Answer key

  1. 87616
  2. 86436
  3. 256
  4. 41616
  5. 7056
  6. 7396
  7. 2116
  8. 2601
  9. 65536
  10. 12321
  11. 1156
  12. 22801
  13. 9216
  14. 8836
  15. 576
  16. 5041
  17. 1296
  18. 121
  19. 53361
  20. 2601
  21. 1296
  22. 256
  23. 961
  24. 5776
  25. 7056
  26. 32761
  27. 69696
  28. 78961
  29. 5476
  30. 2116
  31. 1156
  32. 121
  33. 17161
  34. 68121
  35. 5776
  36. 5041
  37. 36481
  38. 5476
  39. 12321
  40. 4356

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