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 458 (76%) 2008-12-27 
Complementary Angles 2 easy 332 (55%) 2008-12-27 
Supplementary Angles 1 easy 400 (66%) 2008-12-27 
Supplementary Angles 2 medium 267 (44%) 2008-12-27 
Straight Angle 1 easy 273 (45%) 2008-12-24 
Vertical Angles 1 medium 225 (37%) 2008-12-27 
Parallel Lines 1 easy 316 (52%) 2008-12-27 
Parallel Lines 2 easy 298 (49%) 2008-12-27 
Parallel Lines 3 easy 318 (53%) 2008-12-27 
Parallel Lines 4 hard 203 (34%) 2008-12-28 
Converse of Parallel Lines 1 easy 265 (44%) 2008-12-28 
Converse of Parallel Lines 2 medium 195 (32%) 2008-12-28 
Converse of Parallel Lines 3 medium 154 (25%) 2008-12-28 
Converse of Parallel Lines 4 hard 86 (14%) 2008-12-28 
Converse of Parallel Lines 5 medium 123 (20%) 2008-12-28 
Parallelogram 1 easy 135 (22%) 2008-12-29 
Parallelogram 2 easy 125 (21%) 2008-12-29 
Parallelogram 3 medium 113 (19%) 2008-12-29 
Parallelogram 4 easy 118 (20%) 2008-12-29 
Parallelogram 5 hard 104 (17%) 2008-12-29 
Parallelogram 6 easy 112 (19%) 2008-12-29 
Parallelogram 7 medium 102 (17%) 2008-12-29 
Parallelogram 8 hard 91 (15%) 2008-12-29 
Parallels and Perpendiculars 1 medium 88 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 76 (13%) 2009-01-18 
Parallels and Perpendiculars 3 medium 77 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 112 (19%) 2009-01-14 
Triangle Sum Theorem 2 medium 93 (15%) 2009-01-18 
Triangle Sum Theorem 3 hard 92 (15%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 100 (17%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 93 (15%) 2009-01-18 
Similar Triangles 1 easy 114 (19%) 2009-02-08 
Similar Triangles 2 easy 88 (15%) 2009-02-08 
Similar Triangles 3 medium 74 (12%) 2009-02-08 
Similar Triangles 4 hard 60 (10%) 2009-02-08 
Congruent Triangles 1 easy 147 (24%) 2009-02-08 
Congruent Triangles 2 medium 136 (23%) 2009-02-08 
Congruent Triangles 3 hard 130 (22%) 2009-02-08 
Congruent Triangles 4 hard 92 (15%) 2009-02-08 



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