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 273 (64%) 2008-12-27 
Complementary Angles 2 easy 269 (63%) 2008-12-27 
Supplementary Angles 1 easy 259 (60%) 2008-12-27 
Supplementary Angles 2 medium 203 (47%) 2008-12-27 
Straight Angle 1 easy 223 (52%) 2008-12-24 
Vertical Angles 1 medium 150 (35%) 2008-12-27 
Parallel Lines 1 easy 220 (51%) 2008-12-27 
Parallel Lines 2 easy 213 (50%) 2008-12-27 
Parallel Lines 3 easy 207 (48%) 2008-12-27 
Parallel Lines 4 hard 116 (27%) 2008-12-28 
Converse of Parallel Lines 1 easy 196 (46%) 2008-12-28 
Converse of Parallel Lines 2 medium 129 (30%) 2008-12-28 
Converse of Parallel Lines 3 medium 121 (28%) 2008-12-28 
Converse of Parallel Lines 4 hard 59 (14%) 2008-12-28 
Converse of Parallel Lines 5 medium 115 (27%) 2008-12-28 
Parallelogram 1 easy 160 (37%) 2008-12-29 
Parallelogram 2 easy 151 (35%) 2008-12-29 
Parallelogram 3 medium 96 (22%) 2008-12-29 
Parallelogram 4 easy 145 (34%) 2008-12-29 
Parallelogram 5 hard 61 (14%) 2008-12-29 
Parallelogram 6 easy 132 (31%) 2008-12-29 
Parallelogram 7 medium 79 (18%) 2008-12-29 
Parallelogram 8 hard 56 (13%) 2008-12-29 
Parallels and Perpendiculars 1 medium 80 (19%) 2009-01-14 
Parallels and Perpendiculars 2 medium 79 (18%) 2009-01-18 
Parallels and Perpendiculars 3 medium 72 (17%) 2009-01-18 
Triangle Sum Theorem 1 easy 168 (39%) 2009-01-14 
Triangle Sum Theorem 2 medium 100 (23%) 2009-01-18 
Triangle Sum Theorem 3 hard 76 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 145 (34%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 108 (25%) 2009-01-18 
Similar Triangles 1 easy 127 (30%) 2009-02-08 
Similar Triangles 2 easy 96 (22%) 2009-02-08 
Similar Triangles 3 medium 37 (09%) 2009-02-08 
Similar Triangles 4 hard 29 (07%) 2009-02-08 
Congruent Triangles 1 easy 173 (40%) 2009-02-08 
Congruent Triangles 2 medium 106 (25%) 2009-02-08 
Congruent Triangles 3 hard 78 (18%) 2009-02-08 
Congruent Triangles 4 hard 32 (07%) 2009-02-08 



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