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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 672 · 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. 1.156² =
  2. 2.61² =
  3. 3.31² =
  4. 4.196² =
  5. 5.236² =
  6. 6.241² =
  7. 7.16² =
  8. 8.176² =
  9. 9.21² =
  10. 10.74² =
  11. 11.91² =
  12. 12.84² =
  13. 13.261² =
  14. 14.226² =
  15. 15.296² =
  16. 16.126² =
  17. 17.144² =
  18. 18.21² =
  19. 19.266² =
  20. 20.26² =
  21. 21.96² =
  22. 22.31² =
  23. 23.21² =
  24. 24.46² =
  25. 25.84² =
  26. 26.94² =
  27. 27.64² =
  28. 28.271² =
  29. 29.91² =
  30. 30.61² =
  31. 31.251² =
  32. 32.26² =
  33. 33.254² =
  34. 34.26² =
  35. 35.161² =
  36. 36.26² =
  37. 37.86² =
  38. 38.26² =
  39. 39.214² =
  40. 40.11² =

Answer key

  1. 24336
  2. 3721
  3. 961
  4. 38416
  5. 55696
  6. 58081
  7. 256
  8. 30976
  9. 441
  10. 5476
  11. 8281
  12. 7056
  13. 68121
  14. 51076
  15. 87616
  16. 15876
  17. 20736
  18. 441
  19. 70756
  20. 676
  21. 9216
  22. 961
  23. 441
  24. 2116
  25. 7056
  26. 8836
  27. 4096
  28. 73441
  29. 8281
  30. 3721
  31. 63001
  32. 676
  33. 64516
  34. 676
  35. 25921
  36. 676
  37. 7396
  38. 676
  39. 45796
  40. 121

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