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 445 (63%) 2008-12-27 
Complementary Angles 2 easy 406 (58%) 2008-12-27 
Supplementary Angles 1 easy 417 (59%) 2008-12-27 
Supplementary Angles 2 medium 346 (49%) 2008-12-27 
Straight Angle 1 easy 218 (31%) 2008-12-24 
Vertical Angles 1 medium 243 (35%) 2008-12-27 
Parallel Lines 1 easy 207 (29%) 2008-12-27 
Parallel Lines 2 easy 202 (29%) 2008-12-27 
Parallel Lines 3 easy 202 (29%) 2008-12-27 
Parallel Lines 4 hard 165 (23%) 2008-12-28 
Converse of Parallel Lines 1 easy 177 (25%) 2008-12-28 
Converse of Parallel Lines 2 medium 154 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 142 (20%) 2008-12-28 
Converse of Parallel Lines 4 hard 75 (11%) 2008-12-28 
Converse of Parallel Lines 5 medium 122 (17%) 2008-12-28 
Parallelogram 1 easy 377 (54%) 2008-12-29 
Parallelogram 2 easy 364 (52%) 2008-12-29 
Parallelogram 3 medium 355 (50%) 2008-12-29 
Parallelogram 4 easy 355 (50%) 2008-12-29 
Parallelogram 5 hard 196 (28%) 2008-12-29 
Parallelogram 6 easy 204 (29%) 2008-12-29 
Parallelogram 7 medium 200 (28%) 2008-12-29 
Parallelogram 8 hard 163 (23%) 2008-12-29 
Parallels and Perpendiculars 1 medium 105 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 100 (14%) 2009-01-18 
Parallels and Perpendiculars 3 medium 93 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 141 (20%) 2009-01-14 
Triangle Sum Theorem 2 medium 121 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 102 (15%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 118 (17%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 89 (13%) 2009-01-18 
Similar Triangles 1 easy 105 (15%) 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 (09%) 2009-02-08 
Congruent Triangles 1 easy 194 (28%) 2009-02-08 
Congruent Triangles 2 medium 180 (26%) 2009-02-08 
Congruent Triangles 3 hard 146 (21%) 2009-02-08 
Congruent Triangles 4 hard 94 (13%) 2009-02-08 



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