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 119 (35%) 2008-12-27 
Complementary Angles 2 easy 126 (37%) 2008-12-27 
Supplementary Angles 1 easy 120 (35%) 2008-12-27 
Supplementary Angles 2 medium 104 (31%) 2008-12-27 
Straight Angle 1 easy 91 (27%) 2008-12-24 
Vertical Angles 1 medium 87 (26%) 2008-12-27 
Parallel Lines 1 easy 93 (27%) 2008-12-27 
Parallel Lines 2 easy 90 (26%) 2008-12-27 
Parallel Lines 3 easy 88 (26%) 2008-12-27 
Parallel Lines 4 hard 66 (19%) 2008-12-28 
Converse of Parallel Lines 1 easy 70 (21%) 2008-12-28 
Converse of Parallel Lines 2 medium 55 (16%) 2008-12-28 
Converse of Parallel Lines 3 medium 48 (14%) 2008-12-28 
Converse of Parallel Lines 4 hard 23 (07%) 2008-12-28 
Converse of Parallel Lines 5 medium 42 (12%) 2008-12-28 
Parallelogram 1 easy 177 (52%) 2008-12-29 
Parallelogram 2 easy 165 (49%) 2008-12-29 
Parallelogram 3 medium 157 (46%) 2008-12-29 
Parallelogram 4 easy 158 (46%) 2008-12-29 
Parallelogram 5 hard 118 (35%) 2008-12-29 
Parallelogram 6 easy 122 (36%) 2008-12-29 
Parallelogram 7 medium 120 (35%) 2008-12-29 
Parallelogram 8 hard 101 (30%) 2008-12-29 
Parallels and Perpendiculars 1 medium 27 (08%) 2009-01-14 
Parallels and Perpendiculars 2 medium 22 (06%) 2009-01-18 
Parallels and Perpendiculars 3 medium 17 (05%) 2009-01-18 
Triangle Sum Theorem 1 easy 60 (18%) 2009-01-14 
Triangle Sum Theorem 2 medium 46 (14%) 2009-01-18 
Triangle Sum Theorem 3 hard 40 (12%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 44 (13%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 17 (05%) 2009-01-18 
Similar Triangles 1 easy 24 (07%) 2009-02-08 
Similar Triangles 2 easy 17 (05%) 2009-02-08 
Similar Triangles 3 medium 14 (04%) 2009-02-08 
Similar Triangles 4 hard 12 (04%) 2009-02-08 
Congruent Triangles 1 easy 108 (32%) 2009-02-08 
Congruent Triangles 2 medium 100 (29%) 2009-02-08 
Congruent Triangles 3 hard 82 (24%) 2009-02-08 
Congruent Triangles 4 hard 50 (15%) 2009-02-08 



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