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 369 (65%) 2008-12-27 
Complementary Angles 2 easy 358 (63%) 2008-12-27 
Supplementary Angles 1 easy 333 (59%) 2008-12-27 
Supplementary Angles 2 medium 280 (49%) 2008-12-27 
Straight Angle 1 easy 164 (29%) 2008-12-24 
Vertical Angles 1 medium 134 (24%) 2008-12-27 
Parallel Lines 1 easy 162 (28%) 2008-12-27 
Parallel Lines 2 easy 153 (27%) 2008-12-27 
Parallel Lines 3 easy 148 (26%) 2008-12-27 
Parallel Lines 4 hard 121 (21%) 2008-12-28 
Converse of Parallel Lines 1 easy 140 (25%) 2008-12-28 
Converse of Parallel Lines 2 medium 107 (19%) 2008-12-28 
Converse of Parallel Lines 3 medium 80 (14%) 2008-12-28 
Converse of Parallel Lines 4 hard 40 (07%) 2008-12-28 
Converse of Parallel Lines 5 medium 62 (11%) 2008-12-28 
Parallelogram 1 easy 98 (17%) 2008-12-29 
Parallelogram 2 easy 90 (16%) 2008-12-29 
Parallelogram 3 medium 82 (14%) 2008-12-29 
Parallelogram 4 easy 57 (10%) 2008-12-29 
Parallelogram 5 hard 64 (11%) 2008-12-29 
Parallelogram 6 easy 55 (10%) 2008-12-29 
Parallelogram 7 medium 74 (13%) 2008-12-29 
Parallelogram 8 hard 57 (10%) 2008-12-29 
Parallels and Perpendiculars 1 medium 88 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 83 (15%) 2009-01-18 
Parallels and Perpendiculars 3 medium 76 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 106 (19%) 2009-01-14 
Triangle Sum Theorem 2 medium 86 (15%) 2009-01-18 
Triangle Sum Theorem 3 hard 85 (15%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 51 (09%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 40 (07%) 2009-01-18 
Similar Triangles 1 easy 167 (29%) 2009-02-08 
Similar Triangles 2 easy 133 (23%) 2009-02-08 
Similar Triangles 3 medium 115 (20%) 2009-02-08 
Similar Triangles 4 hard 71 (12%) 2009-02-08 
Congruent Triangles 1 easy 70 (12%) 2009-02-08 
Congruent Triangles 2 medium 62 (11%) 2009-02-08 
Congruent Triangles 3 hard 70 (12%) 2009-02-08 
Congruent Triangles 4 hard 45 (08%) 2009-02-08 



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