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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 154 · 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. 1.224² =
  2. 2.74² =
  3. 3.214² =
  4. 4.94² =
  5. 5.24² =
  6. 6.231² =
  7. 7.11² =
  8. 8.86² =
  9. 9.11² =
  10. 10.24² =
  11. 11.276² =
  12. 12.74² =
  13. 13.306² =
  14. 14.141² =
  15. 15.94² =
  16. 16.186² =
  17. 17.26² =
  18. 18.76² =
  19. 19.36² =
  20. 20.211² =
  21. 21.46² =
  22. 22.214² =
  23. 23.46² =
  24. 24.26² =
  25. 25.26² =
  26. 26.16² =
  27. 27.84² =
  28. 28.54² =
  29. 29.14² =
  30. 30.224² =
  31. 31.84² =
  32. 32.156² =
  33. 33.154² =
  34. 34.181² =
  35. 35.171² =
  36. 36.51² =
  37. 37.111² =
  38. 38.81² =
  39. 39.14² =
  40. 40.11² =

Answer key

  1. 50176
  2. 5476
  3. 45796
  4. 8836
  5. 576
  6. 53361
  7. 121
  8. 7396
  9. 121
  10. 576
  11. 76176
  12. 5476
  13. 93636
  14. 19881
  15. 8836
  16. 34596
  17. 676
  18. 5776
  19. 1296
  20. 44521
  21. 2116
  22. 45796
  23. 2116
  24. 676
  25. 676
  26. 256
  27. 7056
  28. 2916
  29. 196
  30. 50176
  31. 7056
  32. 24336
  33. 23716
  34. 32761
  35. 29241
  36. 2601
  37. 12321
  38. 6561
  39. 196
  40. 121

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