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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 81 · 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. 2.14² =
  3. 3.134² =
  4. 4.11² =
  5. 5.11² =
  6. 6.136² =
  7. 7.74² =
  8. 8.36² =
  9. 9.31² =
  10. 10.26² =
  11. 11.276² =
  12. 12.26² =
  13. 13.91² =
  14. 14.94² =
  15. 15.44² =
  16. 16.226² =
  17. 17.286² =
  18. 18.284² =
  19. 19.76² =
  20. 20.51² =
  21. 21.236² =
  22. 22.66² =
  23. 23.46² =
  24. 24.31² =
  25. 25.91² =
  26. 26.51² =
  27. 27.241² =
  28. 28.14² =
  29. 29.211² =
  30. 30.34² =
  31. 31.144² =
  32. 32.26² =
  33. 33.126² =
  34. 34.244² =
  35. 35.94² =
  36. 36.181² =
  37. 37.11² =
  38. 38.204² =
  39. 39.24² =
  40. 40.86² =

Answer key

  1. 5041
  2. 196
  3. 17956
  4. 121
  5. 121
  6. 18496
  7. 5476
  8. 1296
  9. 961
  10. 676
  11. 76176
  12. 676
  13. 8281
  14. 8836
  15. 1936
  16. 51076
  17. 81796
  18. 80656
  19. 5776
  20. 2601
  21. 55696
  22. 4356
  23. 2116
  24. 961
  25. 8281
  26. 2601
  27. 58081
  28. 196
  29. 44521
  30. 1156
  31. 20736
  32. 676
  33. 15876
  34. 59536
  35. 8836
  36. 32761
  37. 121
  38. 41616
  39. 576
  40. 7396

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