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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 218 · 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. 1.131² =
  2. 2.131² =
  3. 3.51² =
  4. 4.284² =
  5. 5.14² =
  6. 6.174² =
  7. 7.81² =
  8. 8.36² =
  9. 9.84² =
  10. 10.211² =
  11. 11.66² =
  12. 12.84² =
  13. 13.86² =
  14. 14.266² =
  15. 15.44² =
  16. 16.284² =
  17. 17.226² =
  18. 18.51² =
  19. 19.104² =
  20. 20.51² =
  21. 21.24² =
  22. 22.276² =
  23. 23.76² =
  24. 24.21² =
  25. 25.34² =
  26. 26.96² =
  27. 27.66² =
  28. 28.151² =
  29. 29.276² =
  30. 30.101² =
  31. 31.46² =
  32. 32.81² =
  33. 33.221² =
  34. 34.206² =
  35. 35.61² =
  36. 36.294² =
  37. 37.46² =
  38. 38.96² =
  39. 39.86² =
  40. 40.44² =

Answer key

  1. 17161
  2. 17161
  3. 2601
  4. 80656
  5. 196
  6. 30276
  7. 6561
  8. 1296
  9. 7056
  10. 44521
  11. 4356
  12. 7056
  13. 7396
  14. 70756
  15. 1936
  16. 80656
  17. 51076
  18. 2601
  19. 10816
  20. 2601
  21. 576
  22. 76176
  23. 5776
  24. 441
  25. 1156
  26. 9216
  27. 4356
  28. 22801
  29. 76176
  30. 10201
  31. 2116
  32. 6561
  33. 48841
  34. 42436
  35. 3721
  36. 86436
  37. 2116
  38. 9216
  39. 7396
  40. 1936

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