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 647 (69%) 2008-12-27 
Complementary Angles 2 easy 674 (72%) 2008-12-27 
Supplementary Angles 1 easy 654 (70%) 2008-12-27 
Supplementary Angles 2 medium 529 (56%) 2008-12-27 
Straight Angle 1 easy 602 (64%) 2008-12-24 
Vertical Angles 1 medium 530 (57%) 2008-12-27 
Parallel Lines 1 easy 573 (61%) 2008-12-27 
Parallel Lines 2 easy 559 (60%) 2008-12-27 
Parallel Lines 3 easy 556 (59%) 2008-12-27 
Parallel Lines 4 hard 381 (41%) 2008-12-28 
Converse of Parallel Lines 1 easy 510 (54%) 2008-12-28 
Converse of Parallel Lines 2 medium 398 (42%) 2008-12-28 
Converse of Parallel Lines 3 medium 326 (35%) 2008-12-28 
Converse of Parallel Lines 4 hard 190 (20%) 2008-12-28 
Converse of Parallel Lines 5 medium 282 (30%) 2008-12-28 
Parallelogram 1 easy 343 (37%) 2008-12-29 
Parallelogram 2 easy 344 (37%) 2008-12-29 
Parallelogram 3 medium 258 (28%) 2008-12-29 
Parallelogram 4 easy 286 (31%) 2008-12-29 
Parallelogram 5 hard 155 (17%) 2008-12-29 
Parallelogram 6 easy 246 (26%) 2008-12-29 
Parallelogram 7 medium 176 (19%) 2008-12-29 
Parallelogram 8 hard 107 (11%) 2008-12-29 
Parallels and Perpendiculars 1 medium 220 (23%) 2009-01-14 
Parallels and Perpendiculars 2 medium 162 (17%) 2009-01-18 
Parallels and Perpendiculars 3 medium 163 (17%) 2009-01-18 
Triangle Sum Theorem 1 easy 307 (33%) 2009-01-14 
Triangle Sum Theorem 2 medium 213 (23%) 2009-01-18 
Triangle Sum Theorem 3 hard 124 (13%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 207 (22%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 161 (17%) 2009-01-18 
Similar Triangles 1 easy 258 (28%) 2009-02-08 
Similar Triangles 2 easy 190 (20%) 2009-02-08 
Similar Triangles 3 medium 96 (10%) 2009-02-08 
Similar Triangles 4 hard 67 (07%) 2009-02-08 
Congruent Triangles 1 easy 295 (31%) 2009-02-08 
Congruent Triangles 2 medium 231 (25%) 2009-02-08 
Congruent Triangles 3 hard 196 (21%) 2009-02-08 
Congruent Triangles 4 hard 115 (12%) 2009-02-08 



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