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 133 (82%) 2008-12-27 
Complementary Angles 2 easy 133 (82%) 2008-12-27 
Supplementary Angles 1 easy 127 (78%) 2008-12-27 
Supplementary Angles 2 medium 125 (77%) 2008-12-27 
Straight Angle 1 easy 115 (71%) 2008-12-24 
Vertical Angles 1 medium 118 (72%) 2008-12-27 
Parallel Lines 1 easy 108 (66%) 2008-12-27 
Parallel Lines 2 easy 104 (64%) 2008-12-27 
Parallel Lines 3 easy 104 (64%) 2008-12-27 
Parallel Lines 4 hard 85 (52%) 2008-12-28 
Converse of Parallel Lines 1 easy 103 (63%) 2008-12-28 
Converse of Parallel Lines 2 medium 101 (62%) 2008-12-28 
Converse of Parallel Lines 3 medium 85 (52%) 2008-12-28 
Converse of Parallel Lines 4 hard 50 (31%) 2008-12-28 
Converse of Parallel Lines 5 medium 72 (44%) 2008-12-28 
Parallelogram 1 easy 96 (59%) 2008-12-29 
Parallelogram 2 easy 98 (60%) 2008-12-29 
Parallelogram 3 medium 90 (55%) 2008-12-29 
Parallelogram 4 easy 86 (53%) 2008-12-29 
Parallelogram 5 hard 62 (38%) 2008-12-29 
Parallelogram 6 easy 82 (50%) 2008-12-29 
Parallelogram 7 medium 76 (47%) 2008-12-29 
Parallelogram 8 hard 49 (30%) 2008-12-29 
Parallels and Perpendiculars 1 medium 85 (52%) 2009-01-14 
Parallels and Perpendiculars 2 medium 67 (41%) 2009-01-18 
Parallels and Perpendiculars 3 medium 69 (42%) 2009-01-18 
Triangle Sum Theorem 1 easy 88 (54%) 2009-01-14 
Triangle Sum Theorem 2 medium 82 (50%) 2009-01-18 
Triangle Sum Theorem 3 hard 54 (33%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 75 (46%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 72 (44%) 2009-01-18 
Similar Triangles 1 easy 89 (55%) 2009-02-08 
Similar Triangles 2 easy 83 (51%) 2009-02-08 
Similar Triangles 3 medium 60 (37%) 2009-02-08 
Similar Triangles 4 hard 41 (25%) 2009-02-08 
Congruent Triangles 1 easy 82 (50%) 2009-02-08 
Congruent Triangles 2 medium 73 (45%) 2009-02-08 
Congruent Triangles 3 hard 56 (34%) 2009-02-08 
Congruent Triangles 4 hard 37 (23%) 2009-02-08 



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