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 56 (90%) 2008-12-27 
Complementary Angles 2 easy 55 (89%) 2008-12-27 
Supplementary Angles 1 easy 52 (84%) 2008-12-27 
Supplementary Angles 2 medium 45 (73%) 2008-12-27 
Straight Angle 1 easy 47 (76%) 2008-12-24 
Vertical Angles 1 medium 41 (66%) 2008-12-27 
Parallel Lines 1 easy 46 (74%) 2008-12-27 
Parallel Lines 2 easy 46 (74%) 2008-12-27 
Parallel Lines 3 easy 46 (74%) 2008-12-27 
Parallel Lines 4 hard 39 (63%) 2008-12-28 
Converse of Parallel Lines 1 easy 43 (69%) 2008-12-28 
Converse of Parallel Lines 2 medium 38 (61%) 2008-12-28 
Converse of Parallel Lines 3 medium 36 (58%) 2008-12-28 
Converse of Parallel Lines 4 hard 17 (27%) 2008-12-28 
Converse of Parallel Lines 5 medium 35 (56%) 2008-12-28 
Parallelogram 1 easy 38 (61%) 2008-12-29 
Parallelogram 2 easy 38 (61%) 2008-12-29 
Parallelogram 3 medium 31 (50%) 2008-12-29 
Parallelogram 4 easy 39 (63%) 2008-12-29 
Parallelogram 5 hard 20 (32%) 2008-12-29 
Parallelogram 6 easy 36 (58%) 2008-12-29 
Parallelogram 7 medium 27 (44%) 2008-12-29 
Parallelogram 8 hard 18 (29%) 2008-12-29 
Parallels and Perpendiculars 1 medium 29 (47%) 2009-01-14 
Parallels and Perpendiculars 2 medium 28 (45%) 2009-01-18 
Parallels and Perpendiculars 3 medium 28 (45%) 2009-01-18 
Triangle Sum Theorem 1 easy 35 (56%) 2009-01-14 
Triangle Sum Theorem 2 medium 28 (45%) 2009-01-18 
Triangle Sum Theorem 3 hard 22 (35%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 35 (56%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 32 (52%) 2009-01-18 
Similar Triangles 1 easy 34 (55%) 2009-02-08 
Similar Triangles 2 easy 28 (45%) 2009-02-08 
Similar Triangles 3 medium 20 (32%) 2009-02-08 
Similar Triangles 4 hard 10 (16%) 2009-02-08 
Congruent Triangles 1 easy 29 (47%) 2009-02-08 
Congruent Triangles 2 medium 22 (35%) 2009-02-08 
Congruent Triangles 3 hard 11 (18%) 2009-02-08 
Congruent Triangles 4 hard 8 (13%) 2009-02-08 



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