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 431 (63%) 2008-12-27 
Complementary Angles 2 easy 394 (58%) 2008-12-27 
Supplementary Angles 1 easy 405 (59%) 2008-12-27 
Supplementary Angles 2 medium 338 (49%) 2008-12-27 
Straight Angle 1 easy 208 (30%) 2008-12-24 
Vertical Angles 1 medium 233 (34%) 2008-12-27 
Parallel Lines 1 easy 199 (29%) 2008-12-27 
Parallel Lines 2 easy 195 (29%) 2008-12-27 
Parallel Lines 3 easy 194 (28%) 2008-12-27 
Parallel Lines 4 hard 157 (23%) 2008-12-28 
Converse of Parallel Lines 1 easy 170 (25%) 2008-12-28 
Converse of Parallel Lines 2 medium 148 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 137 (20%) 2008-12-28 
Converse of Parallel Lines 4 hard 71 (10%) 2008-12-28 
Converse of Parallel Lines 5 medium 118 (17%) 2008-12-28 
Parallelogram 1 easy 374 (55%) 2008-12-29 
Parallelogram 2 easy 361 (53%) 2008-12-29 
Parallelogram 3 medium 353 (52%) 2008-12-29 
Parallelogram 4 easy 353 (52%) 2008-12-29 
Parallelogram 5 hard 194 (28%) 2008-12-29 
Parallelogram 6 easy 202 (30%) 2008-12-29 
Parallelogram 7 medium 198 (29%) 2008-12-29 
Parallelogram 8 hard 161 (24%) 2008-12-29 
Parallels and Perpendiculars 1 medium 101 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 96 (14%) 2009-01-18 
Parallels and Perpendiculars 3 medium 89 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 138 (20%) 2009-01-14 
Triangle Sum Theorem 2 medium 117 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 99 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 117 (17%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 88 (13%) 2009-01-18 
Similar Triangles 1 easy 101 (15%) 2009-02-08 
Similar Triangles 2 easy 89 (13%) 2009-02-08 
Similar Triangles 3 medium 75 (11%) 2009-02-08 
Similar Triangles 4 hard 56 (08%) 2009-02-08 
Congruent Triangles 1 easy 189 (28%) 2009-02-08 
Congruent Triangles 2 medium 174 (25%) 2009-02-08 
Congruent Triangles 3 hard 141 (21%) 2009-02-08 
Congruent Triangles 4 hard 91 (13%) 2009-02-08 



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