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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 794 · 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. 1.254² =
  2. 2.306² =
  3. 3.41² =
  4. 4.204² =
  5. 5.94² =
  6. 6.31² =
  7. 7.144² =
  8. 8.96² =
  9. 9.51² =
  10. 10.41² =
  11. 11.254² =
  12. 12.41² =
  13. 13.144² =
  14. 14.51² =
  15. 15.44² =
  16. 16.241² =
  17. 17.86² =
  18. 18.11² =
  19. 19.24² =
  20. 20.24² =
  21. 21.46² =
  22. 22.146² =
  23. 23.11² =
  24. 24.176² =
  25. 25.246² =
  26. 26.236² =
  27. 27.34² =
  28. 28.81² =
  29. 29.94² =
  30. 30.54² =
  31. 31.301² =
  32. 32.186² =
  33. 33.54² =
  34. 34.101² =
  35. 35.294² =
  36. 36.71² =
  37. 37.14² =
  38. 38.74² =
  39. 39.51² =
  40. 40.44² =

Answer key

  1. 64516
  2. 93636
  3. 1681
  4. 41616
  5. 8836
  6. 961
  7. 20736
  8. 9216
  9. 2601
  10. 1681
  11. 64516
  12. 1681
  13. 20736
  14. 2601
  15. 1936
  16. 58081
  17. 7396
  18. 121
  19. 576
  20. 576
  21. 2116
  22. 21316
  23. 121
  24. 30976
  25. 60516
  26. 55696
  27. 1156
  28. 6561
  29. 8836
  30. 2916
  31. 90601
  32. 34596
  33. 2916
  34. 10201
  35. 86436
  36. 5041
  37. 196
  38. 5476
  39. 2601
  40. 1936

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