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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 340 · 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. 1.64² =
  2. 2.96² =
  3. 3.36² =
  4. 4.121² =
  5. 5.221² =
  6. 6.21² =
  7. 7.104² =
  8. 8.96² =
  9. 9.46² =
  10. 10.21² =
  11. 11.121² =
  12. 12.44² =
  13. 13.26² =
  14. 14.211² =
  15. 15.66² =
  16. 16.31² =
  17. 17.141² =
  18. 18.94² =
  19. 19.61² =
  20. 20.24² =
  21. 21.116² =
  22. 22.51² =
  23. 23.256² =
  24. 24.94² =
  25. 25.304² =
  26. 26.24² =
  27. 27.21² =
  28. 28.261² =
  29. 29.21² =
  30. 30.164² =
  31. 31.281² =
  32. 32.41² =
  33. 33.174² =
  34. 34.296² =
  35. 35.34² =
  36. 36.34² =
  37. 37.271² =
  38. 38.24² =
  39. 39.31² =
  40. 40.84² =

Answer key

  1. 4096
  2. 9216
  3. 1296
  4. 14641
  5. 48841
  6. 441
  7. 10816
  8. 9216
  9. 2116
  10. 441
  11. 14641
  12. 1936
  13. 676
  14. 44521
  15. 4356
  16. 961
  17. 19881
  18. 8836
  19. 3721
  20. 576
  21. 13456
  22. 2601
  23. 65536
  24. 8836
  25. 92416
  26. 576
  27. 441
  28. 68121
  29. 441
  30. 26896
  31. 78961
  32. 1681
  33. 30276
  34. 87616
  35. 1156
  36. 1156
  37. 73441
  38. 576
  39. 961
  40. 7056

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