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 381 (66%) 2008-12-27 
Complementary Angles 2 easy 372 (64%) 2008-12-27 
Supplementary Angles 1 easy 347 (60%) 2008-12-27 
Supplementary Angles 2 medium 295 (51%) 2008-12-27 
Straight Angle 1 easy 180 (31%) 2008-12-24 
Vertical Angles 1 medium 150 (26%) 2008-12-27 
Parallel Lines 1 easy 178 (31%) 2008-12-27 
Parallel Lines 2 easy 170 (29%) 2008-12-27 
Parallel Lines 3 easy 164 (28%) 2008-12-27 
Parallel Lines 4 hard 137 (24%) 2008-12-28 
Converse of Parallel Lines 1 easy 160 (28%) 2008-12-28 
Converse of Parallel Lines 2 medium 130 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 101 (17%) 2008-12-28 
Converse of Parallel Lines 4 hard 45 (08%) 2008-12-28 
Converse of Parallel Lines 5 medium 86 (15%) 2008-12-28 
Parallelogram 1 easy 120 (21%) 2008-12-29 
Parallelogram 2 easy 111 (19%) 2008-12-29 
Parallelogram 3 medium 104 (18%) 2008-12-29 
Parallelogram 4 easy 76 (13%) 2008-12-29 
Parallelogram 5 hard 85 (15%) 2008-12-29 
Parallelogram 6 easy 71 (12%) 2008-12-29 
Parallelogram 7 medium 97 (17%) 2008-12-29 
Parallelogram 8 hard 74 (13%) 2008-12-29 
Parallels and Perpendiculars 1 medium 113 (20%) 2009-01-14 
Parallels and Perpendiculars 2 medium 107 (18%) 2009-01-18 
Parallels and Perpendiculars 3 medium 97 (17%) 2009-01-18 
Triangle Sum Theorem 1 easy 120 (21%) 2009-01-14 
Triangle Sum Theorem 2 medium 100 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 107 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 64 (11%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 54 (09%) 2009-01-18 
Similar Triangles 1 easy 176 (30%) 2009-02-08 
Similar Triangles 2 easy 144 (25%) 2009-02-08 
Similar Triangles 3 medium 120 (21%) 2009-02-08 
Similar Triangles 4 hard 81 (14%) 2009-02-08 
Congruent Triangles 1 easy 82 (14%) 2009-02-08 
Congruent Triangles 2 medium 72 (12%) 2009-02-08 
Congruent Triangles 3 hard 87 (15%) 2009-02-08 
Congruent Triangles 4 hard 52 (09%) 2009-02-08 



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