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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 63 · 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. 1.181² =
  2. 2.124² =
  3. 3.116² =
  4. 4.44² =
  5. 5.91² =
  6. 6.114² =
  7. 7.61² =
  8. 8.61² =
  9. 9.34² =
  10. 10.64² =
  11. 11.64² =
  12. 12.96² =
  13. 13.144² =
  14. 14.216² =
  15. 15.14² =
  16. 16.261² =
  17. 17.151² =
  18. 18.71² =
  19. 19.54² =
  20. 20.74² =
  21. 21.231² =
  22. 22.101² =
  23. 23.14² =
  24. 24.11² =
  25. 25.34² =
  26. 26.14² =
  27. 27.191² =
  28. 28.71² =
  29. 29.71² =
  30. 30.126² =
  31. 31.176² =
  32. 32.74² =
  33. 33.164² =
  34. 34.96² =
  35. 35.74² =
  36. 36.254² =
  37. 37.221² =
  38. 38.151² =
  39. 39.171² =
  40. 40.41² =

Answer key

  1. 32761
  2. 15376
  3. 13456
  4. 1936
  5. 8281
  6. 12996
  7. 3721
  8. 3721
  9. 1156
  10. 4096
  11. 4096
  12. 9216
  13. 20736
  14. 46656
  15. 196
  16. 68121
  17. 22801
  18. 5041
  19. 2916
  20. 5476
  21. 53361
  22. 10201
  23. 196
  24. 121
  25. 1156
  26. 196
  27. 36481
  28. 5041
  29. 5041
  30. 15876
  31. 30976
  32. 5476
  33. 26896
  34. 9216
  35. 5476
  36. 64516
  37. 48841
  38. 22801
  39. 29241
  40. 1681

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