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 58 (46%) 2008-12-27 
Complementary Angles 2 easy 64 (50%) 2008-12-27 
Supplementary Angles 1 easy 58 (46%) 2008-12-27 
Supplementary Angles 2 medium 59 (46%) 2008-12-27 
Straight Angle 1 easy 52 (41%) 2008-12-24 
Vertical Angles 1 medium 54 (43%) 2008-12-27 
Parallel Lines 1 easy 56 (44%) 2008-12-27 
Parallel Lines 2 easy 54 (43%) 2008-12-27 
Parallel Lines 3 easy 53 (42%) 2008-12-27 
Parallel Lines 4 hard 47 (37%) 2008-12-28 
Converse of Parallel Lines 1 easy 48 (38%) 2008-12-28 
Converse of Parallel Lines 2 medium 34 (27%) 2008-12-28 
Converse of Parallel Lines 3 medium 36 (28%) 2008-12-28 
Converse of Parallel Lines 4 hard 26 (20%) 2008-12-28 
Converse of Parallel Lines 5 medium 32 (25%) 2008-12-28 
Parallelogram 1 easy 43 (34%) 2008-12-29 
Parallelogram 2 easy 44 (35%) 2008-12-29 
Parallelogram 3 medium 44 (35%) 2008-12-29 
Parallelogram 4 easy 38 (30%) 2008-12-29 
Parallelogram 5 hard 42 (33%) 2008-12-29 
Parallelogram 6 easy 39 (31%) 2008-12-29 
Parallelogram 7 medium 38 (30%) 2008-12-29 
Parallelogram 8 hard 35 (28%) 2008-12-29 
Parallels and Perpendiculars 1 medium 37 (29%) 2009-01-14 
Parallels and Perpendiculars 2 medium 36 (28%) 2009-01-18 
Parallels and Perpendiculars 3 medium 35 (28%) 2009-01-18 
Triangle Sum Theorem 1 easy 34 (27%) 2009-01-14 
Triangle Sum Theorem 2 medium 31 (24%) 2009-01-18 
Triangle Sum Theorem 3 hard 29 (23%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 32 (25%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 36 (28%) 2009-01-18 
Similar Triangles 1 easy 43 (34%) 2009-02-08 
Similar Triangles 2 easy 39 (31%) 2009-02-08 
Similar Triangles 3 medium 38 (30%) 2009-02-08 
Similar Triangles 4 hard 36 (28%) 2009-02-08 
Congruent Triangles 1 easy 44 (35%) 2009-02-08 
Congruent Triangles 2 medium 38 (30%) 2009-02-08 
Congruent Triangles 3 hard 37 (29%) 2009-02-08 
Congruent Triangles 4 hard 31 (24%) 2009-02-08 



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