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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 182 · 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. 1.61² =
  2. 2.14² =
  3. 3.214² =
  4. 4.264² =
  5. 5.124² =
  6. 6.14² =
  7. 7.296² =
  8. 8.24² =
  9. 9.36² =
  10. 10.31² =
  11. 11.21² =
  12. 12.61² =
  13. 13.94² =
  14. 14.81² =
  15. 15.66² =
  16. 16.51² =
  17. 17.14² =
  18. 18.301² =
  19. 19.36² =
  20. 20.206² =
  21. 21.291² =
  22. 22.51² =
  23. 23.241² =
  24. 24.104² =
  25. 25.31² =
  26. 26.86² =
  27. 27.71² =
  28. 28.51² =
  29. 29.126² =
  30. 30.51² =
  31. 31.34² =
  32. 32.261² =
  33. 33.71² =
  34. 34.161² =
  35. 35.261² =
  36. 36.221² =
  37. 37.221² =
  38. 38.124² =
  39. 39.84² =
  40. 40.51² =

Answer key

  1. 3721
  2. 196
  3. 45796
  4. 69696
  5. 15376
  6. 196
  7. 87616
  8. 576
  9. 1296
  10. 961
  11. 441
  12. 3721
  13. 8836
  14. 6561
  15. 4356
  16. 2601
  17. 196
  18. 90601
  19. 1296
  20. 42436
  21. 84681
  22. 2601
  23. 58081
  24. 10816
  25. 961
  26. 7396
  27. 5041
  28. 2601
  29. 15876
  30. 2601
  31. 1156
  32. 68121
  33. 5041
  34. 25921
  35. 68121
  36. 48841
  37. 48841
  38. 15376
  39. 7056
  40. 2601

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