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 473 (64%) 2008-12-27 
Complementary Angles 2 easy 432 (59%) 2008-12-27 
Supplementary Angles 1 easy 441 (60%) 2008-12-27 
Supplementary Angles 2 medium 364 (50%) 2008-12-27 
Straight Angle 1 easy 235 (32%) 2008-12-24 
Vertical Angles 1 medium 257 (35%) 2008-12-27 
Parallel Lines 1 easy 224 (31%) 2008-12-27 
Parallel Lines 2 easy 218 (30%) 2008-12-27 
Parallel Lines 3 easy 217 (30%) 2008-12-27 
Parallel Lines 4 hard 176 (24%) 2008-12-28 
Converse of Parallel Lines 1 easy 189 (26%) 2008-12-28 
Converse of Parallel Lines 2 medium 164 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 151 (21%) 2008-12-28 
Converse of Parallel Lines 4 hard 76 (10%) 2008-12-28 
Converse of Parallel Lines 5 medium 123 (17%) 2008-12-28 
Parallelogram 1 easy 382 (52%) 2008-12-29 
Parallelogram 2 easy 369 (50%) 2008-12-29 
Parallelogram 3 medium 357 (49%) 2008-12-29 
Parallelogram 4 easy 358 (49%) 2008-12-29 
Parallelogram 5 hard 197 (27%) 2008-12-29 
Parallelogram 6 easy 205 (28%) 2008-12-29 
Parallelogram 7 medium 201 (27%) 2008-12-29 
Parallelogram 8 hard 164 (22%) 2008-12-29 
Parallels and Perpendiculars 1 medium 107 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 101 (14%) 2009-01-18 
Parallels and Perpendiculars 3 medium 94 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 143 (19%) 2009-01-14 
Triangle Sum Theorem 2 medium 122 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 103 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 119 (16%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 90 (12%) 2009-01-18 
Similar Triangles 1 easy 106 (14%) 2009-02-08 
Similar Triangles 2 easy 92 (13%) 2009-02-08 
Similar Triangles 3 medium 78 (11%) 2009-02-08 
Similar Triangles 4 hard 60 (08%) 2009-02-08 
Congruent Triangles 1 easy 194 (26%) 2009-02-08 
Congruent Triangles 2 medium 180 (25%) 2009-02-08 
Congruent Triangles 3 hard 146 (20%) 2009-02-08 
Congruent Triangles 4 hard 95 (13%) 2009-02-08 



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