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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 316 · 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. 1.64² =
  2. 2.176² =
  3. 3.74² =
  4. 4.226² =
  5. 5.51² =
  6. 6.71² =
  7. 7.71² =
  8. 8.36² =
  9. 9.81² =
  10. 10.56² =
  11. 11.36² =
  12. 12.21² =
  13. 13.71² =
  14. 14.304² =
  15. 15.204² =
  16. 16.284² =
  17. 17.31² =
  18. 18.51² =
  19. 19.11² =
  20. 20.14² =
  21. 21.111² =
  22. 22.191² =
  23. 23.96² =
  24. 24.101² =
  25. 25.131² =
  26. 26.146² =
  27. 27.64² =
  28. 28.151² =
  29. 29.194² =
  30. 30.21² =
  31. 31.61² =
  32. 32.41² =
  33. 33.66² =
  34. 34.154² =
  35. 35.34² =
  36. 36.41² =
  37. 37.104² =
  38. 38.156² =
  39. 39.164² =
  40. 40.191² =

Answer key

  1. 4096
  2. 30976
  3. 5476
  4. 51076
  5. 2601
  6. 5041
  7. 5041
  8. 1296
  9. 6561
  10. 3136
  11. 1296
  12. 441
  13. 5041
  14. 92416
  15. 41616
  16. 80656
  17. 961
  18. 2601
  19. 121
  20. 196
  21. 12321
  22. 36481
  23. 9216
  24. 10201
  25. 17161
  26. 21316
  27. 4096
  28. 22801
  29. 37636
  30. 441
  31. 3721
  32. 1681
  33. 4356
  34. 23716
  35. 1156
  36. 1681
  37. 10816
  38. 24336
  39. 26896
  40. 36481

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