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 138 (59%) 2008-12-27 
Complementary Angles 2 easy 143 (61%) 2008-12-27 
Supplementary Angles 1 easy 130 (56%) 2008-12-27 
Supplementary Angles 2 medium 112 (48%) 2008-12-27 
Straight Angle 1 easy 107 (46%) 2008-12-24 
Vertical Angles 1 medium 100 (43%) 2008-12-27 
Parallel Lines 1 easy 123 (53%) 2008-12-27 
Parallel Lines 2 easy 119 (51%) 2008-12-27 
Parallel Lines 3 easy 110 (47%) 2008-12-27 
Parallel Lines 4 hard 74 (32%) 2008-12-28 
Converse of Parallel Lines 1 easy 94 (40%) 2008-12-28 
Converse of Parallel Lines 2 medium 60 (26%) 2008-12-28 
Converse of Parallel Lines 3 medium 62 (26%) 2008-12-28 
Converse of Parallel Lines 4 hard 34 (15%) 2008-12-28 
Converse of Parallel Lines 5 medium 47 (20%) 2008-12-28 
Parallelogram 1 easy 73 (31%) 2008-12-29 
Parallelogram 2 easy 71 (30%) 2008-12-29 
Parallelogram 3 medium 62 (26%) 2008-12-29 
Parallelogram 4 easy 59 (25%) 2008-12-29 
Parallelogram 5 hard 52 (22%) 2008-12-29 
Parallelogram 6 easy 57 (24%) 2008-12-29 
Parallelogram 7 medium 46 (20%) 2008-12-29 
Parallelogram 8 hard 41 (18%) 2008-12-29 
Parallels and Perpendiculars 1 medium 48 (21%) 2009-01-14 
Parallels and Perpendiculars 2 medium 44 (19%) 2009-01-18 
Parallels and Perpendiculars 3 medium 44 (19%) 2009-01-18 
Triangle Sum Theorem 1 easy 57 (24%) 2009-01-14 
Triangle Sum Theorem 2 medium 46 (20%) 2009-01-18 
Triangle Sum Theorem 3 hard 41 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 49 (21%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 49 (21%) 2009-01-18 
Similar Triangles 1 easy 59 (25%) 2009-02-08 
Similar Triangles 2 easy 45 (19%) 2009-02-08 
Similar Triangles 3 medium 42 (18%) 2009-02-08 
Similar Triangles 4 hard 40 (17%) 2009-02-08 
Congruent Triangles 1 easy 61 (26%) 2009-02-08 
Congruent Triangles 2 medium 49 (21%) 2009-02-08 
Congruent Triangles 3 hard 44 (19%) 2009-02-08 
Congruent Triangles 4 hard 38 (16%) 2009-02-08 



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