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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 55 · 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. 1.14² =
  2. 2.94² =
  3. 3.226² =
  4. 4.56² =
  5. 5.44² =
  6. 6.41² =
  7. 7.301² =
  8. 8.171² =
  9. 9.141² =
  10. 10.26² =
  11. 11.76² =
  12. 12.131² =
  13. 13.11² =
  14. 14.231² =
  15. 15.94² =
  16. 16.14² =
  17. 17.101² =
  18. 18.81² =
  19. 19.116² =
  20. 20.106² =
  21. 21.86² =
  22. 22.236² =
  23. 23.11² =
  24. 24.64² =
  25. 25.251² =
  26. 26.21² =
  27. 27.201² =
  28. 28.86² =
  29. 29.84² =
  30. 30.201² =
  31. 31.174² =
  32. 32.34² =
  33. 33.46² =
  34. 34.71² =
  35. 35.81² =
  36. 36.34² =
  37. 37.14² =
  38. 38.156² =
  39. 39.174² =
  40. 40.26² =

Answer key

  1. 196
  2. 8836
  3. 51076
  4. 3136
  5. 1936
  6. 1681
  7. 90601
  8. 29241
  9. 19881
  10. 676
  11. 5776
  12. 17161
  13. 121
  14. 53361
  15. 8836
  16. 196
  17. 10201
  18. 6561
  19. 13456
  20. 11236
  21. 7396
  22. 55696
  23. 121
  24. 4096
  25. 63001
  26. 441
  27. 40401
  28. 7396
  29. 7056
  30. 40401
  31. 30276
  32. 1156
  33. 2116
  34. 5041
  35. 6561
  36. 1156
  37. 196
  38. 24336
  39. 30276
  40. 676

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