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 415 (63%) 2008-12-27 
Complementary Angles 2 easy 383 (58%) 2008-12-27 
Supplementary Angles 1 easy 395 (60%) 2008-12-27 
Supplementary Angles 2 medium 330 (50%) 2008-12-27 
Straight Angle 1 easy 202 (30%) 2008-12-24 
Vertical Angles 1 medium 226 (34%) 2008-12-27 
Parallel Lines 1 easy 193 (29%) 2008-12-27 
Parallel Lines 2 easy 188 (28%) 2008-12-27 
Parallel Lines 3 easy 187 (28%) 2008-12-27 
Parallel Lines 4 hard 150 (23%) 2008-12-28 
Converse of Parallel Lines 1 easy 164 (25%) 2008-12-28 
Converse of Parallel Lines 2 medium 142 (21%) 2008-12-28 
Converse of Parallel Lines 3 medium 132 (20%) 2008-12-28 
Converse of Parallel Lines 4 hard 68 (10%) 2008-12-28 
Converse of Parallel Lines 5 medium 113 (17%) 2008-12-28 
Parallelogram 1 easy 370 (56%) 2008-12-29 
Parallelogram 2 easy 357 (54%) 2008-12-29 
Parallelogram 3 medium 348 (52%) 2008-12-29 
Parallelogram 4 easy 348 (52%) 2008-12-29 
Parallelogram 5 hard 190 (29%) 2008-12-29 
Parallelogram 6 easy 198 (30%) 2008-12-29 
Parallelogram 7 medium 194 (29%) 2008-12-29 
Parallelogram 8 hard 157 (24%) 2008-12-29 
Parallels and Perpendiculars 1 medium 97 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 92 (14%) 2009-01-18 
Parallels and Perpendiculars 3 medium 85 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 134 (20%) 2009-01-14 
Triangle Sum Theorem 2 medium 112 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 95 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 114 (17%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 85 (13%) 2009-01-18 
Similar Triangles 1 easy 96 (14%) 2009-02-08 
Similar Triangles 2 easy 85 (13%) 2009-02-08 
Similar Triangles 3 medium 70 (11%) 2009-02-08 
Similar Triangles 4 hard 53 (08%) 2009-02-08 
Congruent Triangles 1 easy 185 (28%) 2009-02-08 
Congruent Triangles 2 medium 168 (25%) 2009-02-08 
Congruent Triangles 3 hard 136 (21%) 2009-02-08 
Congruent Triangles 4 hard 90 (14%) 2009-02-08 



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