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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 119 · 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. 1.116² =
  2. 2.11² =
  3. 3.14² =
  4. 4.231² =
  5. 5.36² =
  6. 6.26² =
  7. 7.201² =
  8. 8.251² =
  9. 9.81² =
  10. 10.26² =
  11. 11.74² =
  12. 12.24² =
  13. 13.21² =
  14. 14.94² =
  15. 15.211² =
  16. 16.31² =
  17. 17.26² =
  18. 18.144² =
  19. 19.31² =
  20. 20.31² =
  21. 21.71² =
  22. 22.94² =
  23. 23.21² =
  24. 24.11² =
  25. 25.11² =
  26. 26.81² =
  27. 27.61² =
  28. 28.81² =
  29. 29.164² =
  30. 30.24² =
  31. 31.264² =
  32. 32.171² =
  33. 33.96² =
  34. 34.31² =
  35. 35.11² =
  36. 36.74² =
  37. 37.71² =
  38. 38.21² =
  39. 39.274² =
  40. 40.46² =

Answer key

  1. 13456
  2. 121
  3. 196
  4. 53361
  5. 1296
  6. 676
  7. 40401
  8. 63001
  9. 6561
  10. 676
  11. 5476
  12. 576
  13. 441
  14. 8836
  15. 44521
  16. 961
  17. 676
  18. 20736
  19. 961
  20. 961
  21. 5041
  22. 8836
  23. 441
  24. 121
  25. 121
  26. 6561
  27. 3721
  28. 6561
  29. 26896
  30. 576
  31. 69696
  32. 29241
  33. 9216
  34. 961
  35. 121
  36. 5476
  37. 5041
  38. 441
  39. 75076
  40. 2116

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