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 226 (72%) 2008-12-27 
Complementary Angles 2 easy 216 (69%) 2008-12-27 
Supplementary Angles 1 easy 204 (65%) 2008-12-27 
Supplementary Angles 2 medium 183 (59%) 2008-12-27 
Straight Angle 1 easy 152 (49%) 2008-12-24 
Vertical Angles 1 medium 156 (50%) 2008-12-27 
Parallel Lines 1 easy 173 (55%) 2008-12-27 
Parallel Lines 2 easy 162 (52%) 2008-12-27 
Parallel Lines 3 easy 155 (50%) 2008-12-27 
Parallel Lines 4 hard 153 (49%) 2008-12-28 
Converse of Parallel Lines 1 easy 137 (44%) 2008-12-28 
Converse of Parallel Lines 2 medium 137 (44%) 2008-12-28 
Converse of Parallel Lines 3 medium 108 (35%) 2008-12-28 
Converse of Parallel Lines 4 hard 67 (21%) 2008-12-28 
Converse of Parallel Lines 5 medium 93 (30%) 2008-12-28 
Parallelogram 1 easy 95 (30%) 2008-12-29 
Parallelogram 2 easy 93 (30%) 2008-12-29 
Parallelogram 3 medium 90 (29%) 2008-12-29 
Parallelogram 4 easy 93 (30%) 2008-12-29 
Parallelogram 5 hard 86 (28%) 2008-12-29 
Parallelogram 6 easy 88 (28%) 2008-12-29 
Parallelogram 7 medium 82 (26%) 2008-12-29 
Parallelogram 8 hard 70 (22%) 2008-12-29 
Parallels and Perpendiculars 1 medium 66 (21%) 2009-01-14 
Parallels and Perpendiculars 2 medium 59 (19%) 2009-01-18 
Parallels and Perpendiculars 3 medium 60 (19%) 2009-01-18 
Triangle Sum Theorem 1 easy 88 (28%) 2009-01-14 
Triangle Sum Theorem 2 medium 73 (23%) 2009-01-18 
Triangle Sum Theorem 3 hard 70 (22%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 77 (25%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 79 (25%) 2009-01-18 
Similar Triangles 1 easy 94 (30%) 2009-02-08 
Similar Triangles 2 easy 78 (25%) 2009-02-08 
Similar Triangles 3 medium 66 (21%) 2009-02-08 
Similar Triangles 4 hard 52 (17%) 2009-02-08 
Congruent Triangles 1 easy 112 (36%) 2009-02-08 
Congruent Triangles 2 medium 108 (35%) 2009-02-08 
Congruent Triangles 3 hard 103 (33%) 2009-02-08 
Congruent Triangles 4 hard 79 (25%) 2009-02-08 



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