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 47 (43%) 2008-12-27 
Complementary Angles 2 easy 54 (49%) 2008-12-27 
Supplementary Angles 1 easy 49 (45%) 2008-12-27 
Supplementary Angles 2 medium 49 (45%) 2008-12-27 
Straight Angle 1 easy 44 (40%) 2008-12-24 
Vertical Angles 1 medium 46 (42%) 2008-12-27 
Parallel Lines 1 easy 47 (43%) 2008-12-27 
Parallel Lines 2 easy 45 (41%) 2008-12-27 
Parallel Lines 3 easy 44 (40%) 2008-12-27 
Parallel Lines 4 hard 42 (38%) 2008-12-28 
Converse of Parallel Lines 1 easy 41 (37%) 2008-12-28 
Converse of Parallel Lines 2 medium 29 (26%) 2008-12-28 
Converse of Parallel Lines 3 medium 33 (30%) 2008-12-28 
Converse of Parallel Lines 4 hard 24 (22%) 2008-12-28 
Converse of Parallel Lines 5 medium 29 (26%) 2008-12-28 
Parallelogram 1 easy 38 (35%) 2008-12-29 
Parallelogram 2 easy 38 (35%) 2008-12-29 
Parallelogram 3 medium 40 (36%) 2008-12-29 
Parallelogram 4 easy 34 (31%) 2008-12-29 
Parallelogram 5 hard 36 (33%) 2008-12-29 
Parallelogram 6 easy 35 (32%) 2008-12-29 
Parallelogram 7 medium 35 (32%) 2008-12-29 
Parallelogram 8 hard 32 (29%) 2008-12-29 
Parallels and Perpendiculars 1 medium 34 (31%) 2009-01-14 
Parallels and Perpendiculars 2 medium 33 (30%) 2009-01-18 
Parallels and Perpendiculars 3 medium 33 (30%) 2009-01-18 
Triangle Sum Theorem 1 easy 31 (28%) 2009-01-14 
Triangle Sum Theorem 2 medium 29 (26%) 2009-01-18 
Triangle Sum Theorem 3 hard 27 (25%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 30 (27%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 34 (31%) 2009-01-18 
Similar Triangles 1 easy 40 (36%) 2009-02-08 
Similar Triangles 2 easy 36 (33%) 2009-02-08 
Similar Triangles 3 medium 36 (33%) 2009-02-08 
Similar Triangles 4 hard 35 (32%) 2009-02-08 
Congruent Triangles 1 easy 41 (37%) 2009-02-08 
Congruent Triangles 2 medium 37 (34%) 2009-02-08 
Congruent Triangles 3 hard 36 (33%) 2009-02-08 
Congruent Triangles 4 hard 30 (27%) 2009-02-08 



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