ProveIt! Two-Column Proofs Practice Tool
Select a proof from the list below to get started. To see and record your progress, log in here.

TitleDifficultySolved ByDate Added
Complementary Angles 1 easy 301 (84%) 2008-12-27 
Complementary Angles 2 easy 303 (84%) 2008-12-27 
Supplementary Angles 1 easy 297 (83%) 2008-12-27 
Supplementary Angles 2 medium 263 (73%) 2008-12-27 
Straight Angle 1 easy 254 (71%) 2008-12-24 
Vertical Angles 1 medium 233 (65%) 2008-12-27 
Parallel Lines 1 easy 144 (40%) 2008-12-27 
Parallel Lines 2 easy 140 (39%) 2008-12-27 
Parallel Lines 3 easy 136 (38%) 2008-12-27 
Parallel Lines 4 hard 100 (28%) 2008-12-28 
Converse of Parallel Lines 1 easy 110 (31%) 2008-12-28 
Converse of Parallel Lines 2 medium 87 (24%) 2008-12-28 
Converse of Parallel Lines 3 medium 69 (19%) 2008-12-28 
Converse of Parallel Lines 4 hard 44 (12%) 2008-12-28 
Converse of Parallel Lines 5 medium 65 (18%) 2008-12-28 
Parallelogram 1 easy 37 (10%) 2008-12-29 
Parallelogram 2 easy 33 (09%) 2008-12-29 
Parallelogram 3 medium 27 (08%) 2008-12-29 
Parallelogram 4 easy 31 (09%) 2008-12-29 
Parallelogram 5 hard 17 (05%) 2008-12-29 
Parallelogram 6 easy 24 (07%) 2008-12-29 
Parallelogram 7 medium 21 (06%) 2008-12-29 
Parallelogram 8 hard 13 (04%) 2008-12-29 
Parallels and Perpendiculars 1 medium 19 (05%) 2009-01-14 
Parallels and Perpendiculars 2 medium 16 (04%) 2009-01-18 
Parallels and Perpendiculars 3 medium 15 (04%) 2009-01-18 
Triangle Sum Theorem 1 easy 22 (06%) 2009-01-14 
Triangle Sum Theorem 2 medium 15 (04%) 2009-01-18 
Triangle Sum Theorem 3 hard 16 (04%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 16 (04%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 13 (04%) 2009-01-18 
Similar Triangles 1 easy 21 (06%) 2009-02-08 
Similar Triangles 2 easy 13 (04%) 2009-02-08 
Similar Triangles 3 medium 7 (02%) 2009-02-08 
Similar Triangles 4 hard 6 (02%) 2009-02-08 
Congruent Triangles 1 easy 23 (06%) 2009-02-08 
Congruent Triangles 2 medium 17 (05%) 2009-02-08 
Congruent Triangles 3 hard 13 (04%) 2009-02-08 
Congruent Triangles 4 hard 9 (03%) 2009-02-08 



ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
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