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 113 (57%) 2008-12-27 
Complementary Angles 2 easy 124 (62%) 2008-12-27 
Supplementary Angles 1 easy 107 (54%) 2008-12-27 
Supplementary Angles 2 medium 93 (47%) 2008-12-27 
Straight Angle 1 easy 86 (43%) 2008-12-24 
Vertical Angles 1 medium 79 (40%) 2008-12-27 
Parallel Lines 1 easy 108 (54%) 2008-12-27 
Parallel Lines 2 easy 104 (52%) 2008-12-27 
Parallel Lines 3 easy 96 (48%) 2008-12-27 
Parallel Lines 4 hard 61 (31%) 2008-12-28 
Converse of Parallel Lines 1 easy 82 (41%) 2008-12-28 
Converse of Parallel Lines 2 medium 52 (26%) 2008-12-28 
Converse of Parallel Lines 3 medium 55 (28%) 2008-12-28 
Converse of Parallel Lines 4 hard 28 (14%) 2008-12-28 
Converse of Parallel Lines 5 medium 43 (22%) 2008-12-28 
Parallelogram 1 easy 66 (33%) 2008-12-29 
Parallelogram 2 easy 66 (33%) 2008-12-29 
Parallelogram 3 medium 55 (28%) 2008-12-29 
Parallelogram 4 easy 56 (28%) 2008-12-29 
Parallelogram 5 hard 47 (24%) 2008-12-29 
Parallelogram 6 easy 54 (27%) 2008-12-29 
Parallelogram 7 medium 44 (22%) 2008-12-29 
Parallelogram 8 hard 38 (19%) 2008-12-29 
Parallels and Perpendiculars 1 medium 45 (23%) 2009-01-14 
Parallels and Perpendiculars 2 medium 42 (21%) 2009-01-18 
Parallels and Perpendiculars 3 medium 43 (22%) 2009-01-18 
Triangle Sum Theorem 1 easy 56 (28%) 2009-01-14 
Triangle Sum Theorem 2 medium 43 (22%) 2009-01-18 
Triangle Sum Theorem 3 hard 35 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 47 (24%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 48 (24%) 2009-01-18 
Similar Triangles 1 easy 57 (29%) 2009-02-08 
Similar Triangles 2 easy 44 (22%) 2009-02-08 
Similar Triangles 3 medium 40 (20%) 2009-02-08 
Similar Triangles 4 hard 36 (18%) 2009-02-08 
Congruent Triangles 1 easy 55 (28%) 2009-02-08 
Congruent Triangles 2 medium 43 (22%) 2009-02-08 
Congruent Triangles 3 hard 41 (21%) 2009-02-08 
Congruent Triangles 4 hard 33 (17%) 2009-02-08 



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