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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 843 · 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. 1.204² =
  2. 2.51² =
  3. 3.246² =
  4. 4.91² =
  5. 5.171² =
  6. 6.54² =
  7. 7.301² =
  8. 8.26² =
  9. 9.51² =
  10. 10.64² =
  11. 11.54² =
  12. 12.34² =
  13. 13.191² =
  14. 14.14² =
  15. 15.44² =
  16. 16.146² =
  17. 17.66² =
  18. 18.94² =
  19. 19.71² =
  20. 20.101² =
  21. 21.26² =
  22. 22.44² =
  23. 23.141² =
  24. 24.204² =
  25. 25.54² =
  26. 26.94² =
  27. 27.16² =
  28. 28.74² =
  29. 29.31² =
  30. 30.74² =
  31. 31.36² =
  32. 32.36² =
  33. 33.84² =
  34. 34.41² =
  35. 35.76² =
  36. 36.11² =
  37. 37.176² =
  38. 38.114² =
  39. 39.84² =
  40. 40.51² =

Answer key

  1. 41616
  2. 2601
  3. 60516
  4. 8281
  5. 29241
  6. 2916
  7. 90601
  8. 676
  9. 2601
  10. 4096
  11. 2916
  12. 1156
  13. 36481
  14. 196
  15. 1936
  16. 21316
  17. 4356
  18. 8836
  19. 5041
  20. 10201
  21. 676
  22. 1936
  23. 19881
  24. 41616
  25. 2916
  26. 8836
  27. 256
  28. 5476
  29. 961
  30. 5476
  31. 1296
  32. 1296
  33. 7056
  34. 1681
  35. 5776
  36. 121
  37. 30976
  38. 12996
  39. 7056
  40. 2601

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