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 400 (77%) 2008-12-27 
Complementary Angles 2 easy 279 (54%) 2008-12-27 
Supplementary Angles 1 easy 351 (68%) 2008-12-27 
Supplementary Angles 2 medium 225 (43%) 2008-12-27 
Straight Angle 1 easy 230 (44%) 2008-12-24 
Vertical Angles 1 medium 187 (36%) 2008-12-27 
Parallel Lines 1 easy 272 (53%) 2008-12-27 
Parallel Lines 2 easy 254 (49%) 2008-12-27 
Parallel Lines 3 easy 273 (53%) 2008-12-27 
Parallel Lines 4 hard 170 (33%) 2008-12-28 
Converse of Parallel Lines 1 easy 223 (43%) 2008-12-28 
Converse of Parallel Lines 2 medium 159 (31%) 2008-12-28 
Converse of Parallel Lines 3 medium 127 (25%) 2008-12-28 
Converse of Parallel Lines 4 hard 74 (14%) 2008-12-28 
Converse of Parallel Lines 5 medium 107 (21%) 2008-12-28 
Parallelogram 1 easy 109 (21%) 2008-12-29 
Parallelogram 2 easy 102 (20%) 2008-12-29 
Parallelogram 3 medium 98 (19%) 2008-12-29 
Parallelogram 4 easy 101 (19%) 2008-12-29 
Parallelogram 5 hard 92 (18%) 2008-12-29 
Parallelogram 6 easy 95 (18%) 2008-12-29 
Parallelogram 7 medium 88 (17%) 2008-12-29 
Parallelogram 8 hard 78 (15%) 2008-12-29 
Parallels and Perpendiculars 1 medium 77 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 66 (13%) 2009-01-18 
Parallels and Perpendiculars 3 medium 67 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 96 (19%) 2009-01-14 
Triangle Sum Theorem 2 medium 80 (15%) 2009-01-18 
Triangle Sum Theorem 3 hard 78 (15%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 85 (16%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 83 (16%) 2009-01-18 
Similar Triangles 1 easy 101 (19%) 2009-02-08 
Similar Triangles 2 easy 82 (16%) 2009-02-08 
Similar Triangles 3 medium 69 (13%) 2009-02-08 
Similar Triangles 4 hard 55 (11%) 2009-02-08 
Congruent Triangles 1 easy 125 (24%) 2009-02-08 
Congruent Triangles 2 medium 120 (23%) 2009-02-08 
Congruent Triangles 3 hard 113 (22%) 2009-02-08 
Congruent Triangles 4 hard 82 (16%) 2009-02-08 



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