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 411 (62%) 2008-12-27 
Complementary Angles 2 easy 379 (58%) 2008-12-27 
Supplementary Angles 1 easy 391 (59%) 2008-12-27 
Supplementary Angles 2 medium 326 (50%) 2008-12-27 
Straight Angle 1 easy 199 (30%) 2008-12-24 
Vertical Angles 1 medium 223 (34%) 2008-12-27 
Parallel Lines 1 easy 190 (29%) 2008-12-27 
Parallel Lines 2 easy 185 (28%) 2008-12-27 
Parallel Lines 3 easy 184 (28%) 2008-12-27 
Parallel Lines 4 hard 147 (22%) 2008-12-28 
Converse of Parallel Lines 1 easy 161 (24%) 2008-12-28 
Converse of Parallel Lines 2 medium 139 (21%) 2008-12-28 
Converse of Parallel Lines 3 medium 129 (20%) 2008-12-28 
Converse of Parallel Lines 4 hard 66 (10%) 2008-12-28 
Converse of Parallel Lines 5 medium 112 (17%) 2008-12-28 
Parallelogram 1 easy 367 (56%) 2008-12-29 
Parallelogram 2 easy 355 (54%) 2008-12-29 
Parallelogram 3 medium 345 (52%) 2008-12-29 
Parallelogram 4 easy 345 (52%) 2008-12-29 
Parallelogram 5 hard 189 (29%) 2008-12-29 
Parallelogram 6 easy 196 (30%) 2008-12-29 
Parallelogram 7 medium 192 (29%) 2008-12-29 
Parallelogram 8 hard 156 (24%) 2008-12-29 
Parallels and Perpendiculars 1 medium 96 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 91 (14%) 2009-01-18 
Parallels and Perpendiculars 3 medium 84 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 133 (20%) 2009-01-14 
Triangle Sum Theorem 2 medium 111 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 94 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 113 (17%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 84 (13%) 2009-01-18 
Similar Triangles 1 easy 95 (14%) 2009-02-08 
Similar Triangles 2 easy 84 (13%) 2009-02-08 
Similar Triangles 3 medium 69 (10%) 2009-02-08 
Similar Triangles 4 hard 52 (08%) 2009-02-08 
Congruent Triangles 1 easy 183 (28%) 2009-02-08 
Congruent Triangles 2 medium 167 (25%) 2009-02-08 
Congruent Triangles 3 hard 135 (21%) 2009-02-08 
Congruent Triangles 4 hard 89 (14%) 2009-02-08 



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