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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 336 · 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. 2.194² =
  3. 3.124² =
  4. 4.261² =
  5. 5.64² =
  6. 6.154² =
  7. 7.256² =
  8. 8.26² =
  9. 9.54² =
  10. 10.14² =
  11. 11.24² =
  12. 12.96² =
  13. 13.34² =
  14. 14.34² =
  15. 15.14² =
  16. 16.204² =
  17. 17.301² =
  18. 18.191² =
  19. 19.271² =
  20. 20.131² =
  21. 21.16² =
  22. 22.286² =
  23. 23.241² =
  24. 24.181² =
  25. 25.64² =
  26. 26.61² =
  27. 27.94² =
  28. 28.24² =
  29. 29.94² =
  30. 30.84² =
  31. 31.256² =
  32. 32.36² =
  33. 33.34² =
  34. 34.191² =
  35. 35.61² =
  36. 36.94² =
  37. 37.81² =
  38. 38.51² =
  39. 39.304² =
  40. 40.61² =

Answer key

  1. 196
  2. 37636
  3. 15376
  4. 68121
  5. 4096
  6. 23716
  7. 65536
  8. 676
  9. 2916
  10. 196
  11. 576
  12. 9216
  13. 1156
  14. 1156
  15. 196
  16. 41616
  17. 90601
  18. 36481
  19. 73441
  20. 17161
  21. 256
  22. 81796
  23. 58081
  24. 32761
  25. 4096
  26. 3721
  27. 8836
  28. 576
  29. 8836
  30. 7056
  31. 65536
  32. 1296
  33. 1156
  34. 36481
  35. 3721
  36. 8836
  37. 6561
  38. 2601
  39. 92416
  40. 3721

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