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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 313 · 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. 1.111² =
  2. 2.44² =
  3. 3.86² =
  4. 4.131² =
  5. 5.31² =
  6. 6.11² =
  7. 7.94² =
  8. 8.51² =
  9. 9.94² =
  10. 10.21² =
  11. 11.146² =
  12. 12.264² =
  13. 13.84² =
  14. 14.41² =
  15. 15.291² =
  16. 16.276² =
  17. 17.306² =
  18. 18.31² =
  19. 19.286² =
  20. 20.14² =
  21. 21.36² =
  22. 22.281² =
  23. 23.104² =
  24. 24.11² =
  25. 25.176² =
  26. 26.81² =
  27. 27.34² =
  28. 28.21² =
  29. 29.26² =
  30. 30.34² =
  31. 31.86² =
  32. 32.296² =
  33. 33.141² =
  34. 34.186² =
  35. 35.66² =
  36. 36.271² =
  37. 37.286² =
  38. 38.104² =
  39. 39.76² =
  40. 40.36² =

Answer key

  1. 12321
  2. 1936
  3. 7396
  4. 17161
  5. 961
  6. 121
  7. 8836
  8. 2601
  9. 8836
  10. 441
  11. 21316
  12. 69696
  13. 7056
  14. 1681
  15. 84681
  16. 76176
  17. 93636
  18. 961
  19. 81796
  20. 196
  21. 1296
  22. 78961
  23. 10816
  24. 121
  25. 30976
  26. 6561
  27. 1156
  28. 441
  29. 676
  30. 1156
  31. 7396
  32. 87616
  33. 19881
  34. 34596
  35. 4356
  36. 73441
  37. 81796
  38. 10816
  39. 5776
  40. 1296

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