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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 856 · 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. 1.31² =
  2. 2.201² =
  3. 3.84² =
  4. 4.66² =
  5. 5.11² =
  6. 6.21² =
  7. 7.121² =
  8. 8.54² =
  9. 9.24² =
  10. 10.14² =
  11. 11.36² =
  12. 12.84² =
  13. 13.56² =
  14. 14.86² =
  15. 15.24² =
  16. 16.191² =
  17. 17.236² =
  18. 18.61² =
  19. 19.96² =
  20. 20.46² =
  21. 21.11² =
  22. 22.164² =
  23. 23.176² =
  24. 24.14² =
  25. 25.194² =
  26. 26.141² =
  27. 27.61² =
  28. 28.131² =
  29. 29.54² =
  30. 30.56² =
  31. 31.14² =
  32. 32.34² =
  33. 33.36² =
  34. 34.24² =
  35. 35.96² =
  36. 36.11² =
  37. 37.34² =
  38. 38.44² =
  39. 39.81² =
  40. 40.71² =

Answer key

  1. 961
  2. 40401
  3. 7056
  4. 4356
  5. 121
  6. 441
  7. 14641
  8. 2916
  9. 576
  10. 196
  11. 1296
  12. 7056
  13. 3136
  14. 7396
  15. 576
  16. 36481
  17. 55696
  18. 3721
  19. 9216
  20. 2116
  21. 121
  22. 26896
  23. 30976
  24. 196
  25. 37636
  26. 19881
  27. 3721
  28. 17161
  29. 2916
  30. 3136
  31. 196
  32. 1156
  33. 1296
  34. 576
  35. 9216
  36. 121
  37. 1156
  38. 1936
  39. 6561
  40. 5041

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