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 1011 (71%) 2008-12-27 
Complementary Angles 2 easy 1034 (73%) 2008-12-27 
Supplementary Angles 1 easy 1006 (71%) 2008-12-27 
Supplementary Angles 2 medium 860 (60%) 2008-12-27 
Straight Angle 1 easy 917 (64%) 2008-12-24 
Vertical Angles 1 medium 847 (60%) 2008-12-27 
Parallel Lines 1 easy 892 (63%) 2008-12-27 
Parallel Lines 2 easy 851 (60%) 2008-12-27 
Parallel Lines 3 easy 844 (59%) 2008-12-27 
Parallel Lines 4 hard 593 (42%) 2008-12-28 
Converse of Parallel Lines 1 easy 725 (51%) 2008-12-28 
Converse of Parallel Lines 2 medium 582 (41%) 2008-12-28 
Converse of Parallel Lines 3 medium 490 (34%) 2008-12-28 
Converse of Parallel Lines 4 hard 251 (18%) 2008-12-28 
Converse of Parallel Lines 5 medium 418 (29%) 2008-12-28 
Parallelogram 1 easy 515 (36%) 2008-12-29 
Parallelogram 2 easy 511 (36%) 2008-12-29 
Parallelogram 3 medium 414 (29%) 2008-12-29 
Parallelogram 4 easy 437 (31%) 2008-12-29 
Parallelogram 5 hard 234 (16%) 2008-12-29 
Parallelogram 6 easy 391 (27%) 2008-12-29 
Parallelogram 7 medium 320 (23%) 2008-12-29 
Parallelogram 8 hard 189 (13%) 2008-12-29 
Parallels and Perpendiculars 1 medium 360 (25%) 2009-01-14 
Parallels and Perpendiculars 2 medium 289 (20%) 2009-01-18 
Parallels and Perpendiculars 3 medium 286 (20%) 2009-01-18 
Triangle Sum Theorem 1 easy 525 (37%) 2009-01-14 
Triangle Sum Theorem 2 medium 409 (29%) 2009-01-18 
Triangle Sum Theorem 3 hard 263 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 425 (30%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 325 (23%) 2009-01-18 
Similar Triangles 1 easy 437 (31%) 2009-02-08 
Similar Triangles 2 easy 316 (22%) 2009-02-08 
Similar Triangles 3 medium 220 (15%) 2009-02-08 
Similar Triangles 4 hard 137 (10%) 2009-02-08 
Congruent Triangles 1 easy 475 (33%) 2009-02-08 
Congruent Triangles 2 medium 394 (28%) 2009-02-08 
Congruent Triangles 3 hard 313 (22%) 2009-02-08 
Congruent Triangles 4 hard 188 (13%) 2009-02-08 



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