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 579 (71%) 2008-12-27 
Complementary Angles 2 easy 572 (70%) 2008-12-27 
Supplementary Angles 1 easy 534 (66%) 2008-12-27 
Supplementary Angles 2 medium 433 (53%) 2008-12-27 
Straight Angle 1 easy 301 (37%) 2008-12-24 
Vertical Angles 1 medium 257 (32%) 2008-12-27 
Parallel Lines 1 easy 285 (35%) 2008-12-27 
Parallel Lines 2 easy 267 (33%) 2008-12-27 
Parallel Lines 3 easy 257 (32%) 2008-12-27 
Parallel Lines 4 hard 192 (24%) 2008-12-28 
Converse of Parallel Lines 1 easy 220 (27%) 2008-12-28 
Converse of Parallel Lines 2 medium 175 (21%) 2008-12-28 
Converse of Parallel Lines 3 medium 126 (15%) 2008-12-28 
Converse of Parallel Lines 4 hard 55 (07%) 2008-12-28 
Converse of Parallel Lines 5 medium 100 (12%) 2008-12-28 
Parallelogram 1 easy 141 (17%) 2008-12-29 
Parallelogram 2 easy 128 (16%) 2008-12-29 
Parallelogram 3 medium 119 (15%) 2008-12-29 
Parallelogram 4 easy 94 (12%) 2008-12-29 
Parallelogram 5 hard 97 (12%) 2008-12-29 
Parallelogram 6 easy 86 (11%) 2008-12-29 
Parallelogram 7 medium 109 (13%) 2008-12-29 
Parallelogram 8 hard 85 (10%) 2008-12-29 
Parallels and Perpendiculars 1 medium 127 (16%) 2009-01-14 
Parallels and Perpendiculars 2 medium 119 (15%) 2009-01-18 
Parallels and Perpendiculars 3 medium 107 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 133 (16%) 2009-01-14 
Triangle Sum Theorem 2 medium 110 (14%) 2009-01-18 
Triangle Sum Theorem 3 hard 115 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 73 (09%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 65 (08%) 2009-01-18 
Similar Triangles 1 easy 191 (23%) 2009-02-08 
Similar Triangles 2 easy 153 (19%) 2009-02-08 
Similar Triangles 3 medium 129 (16%) 2009-02-08 
Similar Triangles 4 hard 87 (11%) 2009-02-08 
Congruent Triangles 1 easy 96 (12%) 2009-02-08 
Congruent Triangles 2 medium 84 (10%) 2009-02-08 
Congruent Triangles 3 hard 96 (12%) 2009-02-08 
Congruent Triangles 4 hard 56 (07%) 2009-02-08 



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