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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 876 · 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. 1.76² =
  2. 2.64² =
  3. 3.146² =
  4. 4.236² =
  5. 5.31² =
  6. 6.46² =
  7. 7.66² =
  8. 8.176² =
  9. 9.96² =
  10. 10.61² =
  11. 11.226² =
  12. 12.306² =
  13. 13.21² =
  14. 14.91² =
  15. 15.94² =
  16. 16.24² =
  17. 17.66² =
  18. 18.301² =
  19. 19.254² =
  20. 20.111² =
  21. 21.241² =
  22. 22.21² =
  23. 23.56² =
  24. 24.34² =
  25. 25.266² =
  26. 26.61² =
  27. 27.24² =
  28. 28.254² =
  29. 29.11² =
  30. 30.221² =
  31. 31.34² =
  32. 32.41² =
  33. 33.74² =
  34. 34.34² =
  35. 35.56² =
  36. 36.74² =
  37. 37.16² =
  38. 38.31² =
  39. 39.121² =
  40. 40.21² =

Answer key

  1. 5776
  2. 4096
  3. 21316
  4. 55696
  5. 961
  6. 2116
  7. 4356
  8. 30976
  9. 9216
  10. 3721
  11. 51076
  12. 93636
  13. 441
  14. 8281
  15. 8836
  16. 576
  17. 4356
  18. 90601
  19. 64516
  20. 12321
  21. 58081
  22. 441
  23. 3136
  24. 1156
  25. 70756
  26. 3721
  27. 576
  28. 64516
  29. 121
  30. 48841
  31. 1156
  32. 1681
  33. 5476
  34. 1156
  35. 3136
  36. 5476
  37. 256
  38. 961
  39. 14641
  40. 441

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