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 447 (76%) 2008-12-27 
Complementary Angles 2 easy 322 (54%) 2008-12-27 
Supplementary Angles 1 easy 391 (66%) 2008-12-27 
Supplementary Angles 2 medium 259 (44%) 2008-12-27 
Straight Angle 1 easy 264 (45%) 2008-12-24 
Vertical Angles 1 medium 218 (37%) 2008-12-27 
Parallel Lines 1 easy 307 (52%) 2008-12-27 
Parallel Lines 2 easy 289 (49%) 2008-12-27 
Parallel Lines 3 easy 309 (52%) 2008-12-27 
Parallel Lines 4 hard 197 (33%) 2008-12-28 
Converse of Parallel Lines 1 easy 257 (43%) 2008-12-28 
Converse of Parallel Lines 2 medium 188 (32%) 2008-12-28 
Converse of Parallel Lines 3 medium 149 (25%) 2008-12-28 
Converse of Parallel Lines 4 hard 86 (15%) 2008-12-28 
Converse of Parallel Lines 5 medium 121 (20%) 2008-12-28 
Parallelogram 1 easy 126 (21%) 2008-12-29 
Parallelogram 2 easy 116 (20%) 2008-12-29 
Parallelogram 3 medium 107 (18%) 2008-12-29 
Parallelogram 4 easy 110 (19%) 2008-12-29 
Parallelogram 5 hard 101 (17%) 2008-12-29 
Parallelogram 6 easy 104 (18%) 2008-12-29 
Parallelogram 7 medium 96 (16%) 2008-12-29 
Parallelogram 8 hard 89 (15%) 2008-12-29 
Parallels and Perpendiculars 1 medium 84 (14%) 2009-01-14 
Parallels and Perpendiculars 2 medium 72 (12%) 2009-01-18 
Parallels and Perpendiculars 3 medium 74 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 107 (18%) 2009-01-14 
Triangle Sum Theorem 2 medium 91 (15%) 2009-01-18 
Triangle Sum Theorem 3 hard 90 (15%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 95 (16%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 88 (15%) 2009-01-18 
Similar Triangles 1 easy 107 (18%) 2009-02-08 
Similar Triangles 2 easy 85 (14%) 2009-02-08 
Similar Triangles 3 medium 72 (12%) 2009-02-08 
Similar Triangles 4 hard 59 (10%) 2009-02-08 
Congruent Triangles 1 easy 143 (24%) 2009-02-08 
Congruent Triangles 2 medium 134 (23%) 2009-02-08 
Congruent Triangles 3 hard 129 (22%) 2009-02-08 
Congruent Triangles 4 hard 91 (15%) 2009-02-08 



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