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 124 (83%) 2008-12-27 
Complementary Angles 2 easy 122 (82%) 2008-12-27 
Supplementary Angles 1 easy 117 (79%) 2008-12-27 
Supplementary Angles 2 medium 118 (79%) 2008-12-27 
Straight Angle 1 easy 106 (71%) 2008-12-24 
Vertical Angles 1 medium 110 (74%) 2008-12-27 
Parallel Lines 1 easy 105 (70%) 2008-12-27 
Parallel Lines 2 easy 101 (68%) 2008-12-27 
Parallel Lines 3 easy 101 (68%) 2008-12-27 
Parallel Lines 4 hard 80 (54%) 2008-12-28 
Converse of Parallel Lines 1 easy 100 (67%) 2008-12-28 
Converse of Parallel Lines 2 medium 99 (66%) 2008-12-28 
Converse of Parallel Lines 3 medium 83 (56%) 2008-12-28 
Converse of Parallel Lines 4 hard 48 (32%) 2008-12-28 
Converse of Parallel Lines 5 medium 71 (48%) 2008-12-28 
Parallelogram 1 easy 93 (62%) 2008-12-29 
Parallelogram 2 easy 95 (64%) 2008-12-29 
Parallelogram 3 medium 88 (59%) 2008-12-29 
Parallelogram 4 easy 84 (56%) 2008-12-29 
Parallelogram 5 hard 60 (40%) 2008-12-29 
Parallelogram 6 easy 79 (53%) 2008-12-29 
Parallelogram 7 medium 74 (50%) 2008-12-29 
Parallelogram 8 hard 48 (32%) 2008-12-29 
Parallels and Perpendiculars 1 medium 83 (56%) 2009-01-14 
Parallels and Perpendiculars 2 medium 66 (44%) 2009-01-18 
Parallels and Perpendiculars 3 medium 68 (46%) 2009-01-18 
Triangle Sum Theorem 1 easy 86 (58%) 2009-01-14 
Triangle Sum Theorem 2 medium 80 (54%) 2009-01-18 
Triangle Sum Theorem 3 hard 52 (35%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 73 (49%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 71 (48%) 2009-01-18 
Similar Triangles 1 easy 88 (59%) 2009-02-08 
Similar Triangles 2 easy 82 (55%) 2009-02-08 
Similar Triangles 3 medium 59 (40%) 2009-02-08 
Similar Triangles 4 hard 40 (27%) 2009-02-08 
Congruent Triangles 1 easy 81 (54%) 2009-02-08 
Congruent Triangles 2 medium 70 (47%) 2009-02-08 
Congruent Triangles 3 hard 55 (37%) 2009-02-08 
Congruent Triangles 4 hard 36 (24%) 2009-02-08 



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