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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 915 · 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. 1.26² =
  2. 2.116² =
  3. 3.134² =
  4. 4.74² =
  5. 5.71² =
  6. 6.51² =
  7. 7.51² =
  8. 8.61² =
  9. 9.31² =
  10. 10.24² =
  11. 11.44² =
  12. 12.44² =
  13. 13.211² =
  14. 14.226² =
  15. 15.191² =
  16. 16.31² =
  17. 17.111² =
  18. 18.164² =
  19. 19.151² =
  20. 20.236² =
  21. 21.226² =
  22. 22.216² =
  23. 23.21² =
  24. 24.36² =
  25. 25.71² =
  26. 26.271² =
  27. 27.76² =
  28. 28.64² =
  29. 29.44² =
  30. 30.204² =
  31. 31.196² =
  32. 32.21² =
  33. 33.81² =
  34. 34.76² =
  35. 35.294² =
  36. 36.81² =
  37. 37.74² =
  38. 38.101² =
  39. 39.41² =
  40. 40.236² =

Answer key

  1. 676
  2. 13456
  3. 17956
  4. 5476
  5. 5041
  6. 2601
  7. 2601
  8. 3721
  9. 961
  10. 576
  11. 1936
  12. 1936
  13. 44521
  14. 51076
  15. 36481
  16. 961
  17. 12321
  18. 26896
  19. 22801
  20. 55696
  21. 51076
  22. 46656
  23. 441
  24. 1296
  25. 5041
  26. 73441
  27. 5776
  28. 4096
  29. 1936
  30. 41616
  31. 38416
  32. 441
  33. 6561
  34. 5776
  35. 86436
  36. 6561
  37. 5476
  38. 10201
  39. 1681
  40. 55696

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