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 576 (71%) 2008-12-27 
Complementary Angles 2 easy 568 (70%) 2008-12-27 
Supplementary Angles 1 easy 529 (65%) 2008-12-27 
Supplementary Angles 2 medium 432 (53%) 2008-12-27 
Straight Angle 1 easy 300 (37%) 2008-12-24 
Vertical Angles 1 medium 256 (32%) 2008-12-27 
Parallel Lines 1 easy 284 (35%) 2008-12-27 
Parallel Lines 2 easy 266 (33%) 2008-12-27 
Parallel Lines 3 easy 256 (32%) 2008-12-27 
Parallel Lines 4 hard 191 (24%) 2008-12-28 
Converse of Parallel Lines 1 easy 220 (27%) 2008-12-28 
Converse of Parallel Lines 2 medium 175 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 126 (16%) 2008-12-28 
Converse of Parallel Lines 4 hard 54 (07%) 2008-12-28 
Converse of Parallel Lines 5 medium 99 (12%) 2008-12-28 
Parallelogram 1 easy 140 (17%) 2008-12-29 
Parallelogram 2 easy 127 (16%) 2008-12-29 
Parallelogram 3 medium 118 (15%) 2008-12-29 
Parallelogram 4 easy 93 (12%) 2008-12-29 
Parallelogram 5 hard 96 (12%) 2008-12-29 
Parallelogram 6 easy 85 (11%) 2008-12-29 
Parallelogram 7 medium 108 (13%) 2008-12-29 
Parallelogram 8 hard 84 (10%) 2008-12-29 
Parallels and Perpendiculars 1 medium 126 (16%) 2009-01-14 
Parallels and Perpendiculars 2 medium 118 (15%) 2009-01-18 
Parallels and Perpendiculars 3 medium 106 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 131 (16%) 2009-01-14 
Triangle Sum Theorem 2 medium 108 (13%) 2009-01-18 
Triangle Sum Theorem 3 hard 114 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 72 (09%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 64 (08%) 2009-01-18 
Similar Triangles 1 easy 190 (24%) 2009-02-08 
Similar Triangles 2 easy 152 (19%) 2009-02-08 
Similar Triangles 3 medium 128 (16%) 2009-02-08 
Similar Triangles 4 hard 86 (11%) 2009-02-08 
Congruent Triangles 1 easy 95 (12%) 2009-02-08 
Congruent Triangles 2 medium 83 (10%) 2009-02-08 
Congruent Triangles 3 hard 95 (12%) 2009-02-08 
Congruent Triangles 4 hard 55 (07%) 2009-02-08 



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