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 416 (67%) 2008-12-27 
Complementary Angles 2 easy 407 (65%) 2008-12-27 
Supplementary Angles 1 easy 380 (61%) 2008-12-27 
Supplementary Angles 2 medium 317 (51%) 2008-12-27 
Straight Angle 1 easy 202 (32%) 2008-12-24 
Vertical Angles 1 medium 171 (27%) 2008-12-27 
Parallel Lines 1 easy 201 (32%) 2008-12-27 
Parallel Lines 2 easy 189 (30%) 2008-12-27 
Parallel Lines 3 easy 184 (29%) 2008-12-27 
Parallel Lines 4 hard 150 (24%) 2008-12-28 
Converse of Parallel Lines 1 easy 175 (28%) 2008-12-28 
Converse of Parallel Lines 2 medium 144 (23%) 2008-12-28 
Converse of Parallel Lines 3 medium 112 (18%) 2008-12-28 
Converse of Parallel Lines 4 hard 50 (08%) 2008-12-28 
Converse of Parallel Lines 5 medium 95 (15%) 2008-12-28 
Parallelogram 1 easy 131 (21%) 2008-12-29 
Parallelogram 2 easy 120 (19%) 2008-12-29 
Parallelogram 3 medium 114 (18%) 2008-12-29 
Parallelogram 4 easy 87 (14%) 2008-12-29 
Parallelogram 5 hard 93 (15%) 2008-12-29 
Parallelogram 6 easy 80 (13%) 2008-12-29 
Parallelogram 7 medium 104 (17%) 2008-12-29 
Parallelogram 8 hard 81 (13%) 2008-12-29 
Parallels and Perpendiculars 1 medium 119 (19%) 2009-01-14 
Parallels and Perpendiculars 2 medium 113 (18%) 2009-01-18 
Parallels and Perpendiculars 3 medium 102 (16%) 2009-01-18 
Triangle Sum Theorem 1 easy 129 (21%) 2009-01-14 
Triangle Sum Theorem 2 medium 106 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 112 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 69 (11%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 61 (10%) 2009-01-18 
Similar Triangles 1 easy 187 (30%) 2009-02-08 
Similar Triangles 2 easy 150 (24%) 2009-02-08 
Similar Triangles 3 medium 127 (20%) 2009-02-08 
Similar Triangles 4 hard 85 (14%) 2009-02-08 
Congruent Triangles 1 easy 92 (15%) 2009-02-08 
Congruent Triangles 2 medium 81 (13%) 2009-02-08 
Congruent Triangles 3 hard 94 (15%) 2009-02-08 
Congruent Triangles 4 hard 54 (09%) 2009-02-08 



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