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 418 (72%) 2008-12-27 
Complementary Angles 2 easy 414 (71%) 2008-12-27 
Supplementary Angles 1 easy 401 (69%) 2008-12-27 
Supplementary Angles 2 medium 330 (57%) 2008-12-27 
Straight Angle 1 easy 352 (60%) 2008-12-24 
Vertical Angles 1 medium 276 (47%) 2008-12-27 
Parallel Lines 1 easy 350 (60%) 2008-12-27 
Parallel Lines 2 easy 343 (59%) 2008-12-27 
Parallel Lines 3 easy 336 (58%) 2008-12-27 
Parallel Lines 4 hard 197 (34%) 2008-12-28 
Converse of Parallel Lines 1 easy 310 (53%) 2008-12-28 
Converse of Parallel Lines 2 medium 231 (40%) 2008-12-28 
Converse of Parallel Lines 3 medium 219 (38%) 2008-12-28 
Converse of Parallel Lines 4 hard 94 (16%) 2008-12-28 
Converse of Parallel Lines 5 medium 209 (36%) 2008-12-28 
Parallelogram 1 easy 264 (45%) 2008-12-29 
Parallelogram 2 easy 255 (44%) 2008-12-29 
Parallelogram 3 medium 192 (33%) 2008-12-29 
Parallelogram 4 easy 246 (42%) 2008-12-29 
Parallelogram 5 hard 111 (19%) 2008-12-29 
Parallelogram 6 easy 226 (39%) 2008-12-29 
Parallelogram 7 medium 174 (30%) 2008-12-29 
Parallelogram 8 hard 95 (16%) 2008-12-29 
Parallels and Perpendiculars 1 medium 174 (30%) 2009-01-14 
Parallels and Perpendiculars 2 medium 169 (29%) 2009-01-18 
Parallels and Perpendiculars 3 medium 162 (28%) 2009-01-18 
Triangle Sum Theorem 1 easy 262 (45%) 2009-01-14 
Triangle Sum Theorem 2 medium 192 (33%) 2009-01-18 
Triangle Sum Theorem 3 hard 123 (21%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 238 (41%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 201 (34%) 2009-01-18 
Similar Triangles 1 easy 190 (33%) 2009-02-08 
Similar Triangles 2 easy 149 (26%) 2009-02-08 
Similar Triangles 3 medium 74 (13%) 2009-02-08 
Similar Triangles 4 hard 47 (08%) 2009-02-08 
Congruent Triangles 1 easy 256 (44%) 2009-02-08 
Congruent Triangles 2 medium 183 (31%) 2009-02-08 
Congruent Triangles 3 hard 112 (19%) 2009-02-08 
Congruent Triangles 4 hard 56 (10%) 2009-02-08 



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