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 441 (63%) 2008-12-27 
Complementary Angles 2 easy 402 (58%) 2008-12-27 
Supplementary Angles 1 easy 413 (59%) 2008-12-27 
Supplementary Angles 2 medium 344 (49%) 2008-12-27 
Straight Angle 1 easy 215 (31%) 2008-12-24 
Vertical Angles 1 medium 239 (34%) 2008-12-27 
Parallel Lines 1 easy 203 (29%) 2008-12-27 
Parallel Lines 2 easy 199 (29%) 2008-12-27 
Parallel Lines 3 easy 199 (29%) 2008-12-27 
Parallel Lines 4 hard 162 (23%) 2008-12-28 
Converse of Parallel Lines 1 easy 175 (25%) 2008-12-28 
Converse of Parallel Lines 2 medium 152 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 141 (20%) 2008-12-28 
Converse of Parallel Lines 4 hard 74 (11%) 2008-12-28 
Converse of Parallel Lines 5 medium 121 (17%) 2008-12-28 
Parallelogram 1 easy 376 (54%) 2008-12-29 
Parallelogram 2 easy 363 (52%) 2008-12-29 
Parallelogram 3 medium 354 (51%) 2008-12-29 
Parallelogram 4 easy 354 (51%) 2008-12-29 
Parallelogram 5 hard 195 (28%) 2008-12-29 
Parallelogram 6 easy 203 (29%) 2008-12-29 
Parallelogram 7 medium 199 (29%) 2008-12-29 
Parallelogram 8 hard 162 (23%) 2008-12-29 
Parallels and Perpendiculars 1 medium 104 (15%) 2009-01-14 
Parallels and Perpendiculars 2 medium 99 (14%) 2009-01-18 
Parallels and Perpendiculars 3 medium 92 (13%) 2009-01-18 
Triangle Sum Theorem 1 easy 140 (20%) 2009-01-14 
Triangle Sum Theorem 2 medium 120 (17%) 2009-01-18 
Triangle Sum Theorem 3 hard 101 (14%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 117 (17%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 88 (13%) 2009-01-18 
Similar Triangles 1 easy 104 (15%) 2009-02-08 
Similar Triangles 2 easy 91 (13%) 2009-02-08 
Similar Triangles 3 medium 77 (11%) 2009-02-08 
Similar Triangles 4 hard 59 (08%) 2009-02-08 
Congruent Triangles 1 easy 193 (28%) 2009-02-08 
Congruent Triangles 2 medium 178 (26%) 2009-02-08 
Congruent Triangles 3 hard 145 (21%) 2009-02-08 
Congruent Triangles 4 hard 94 (13%) 2009-02-08 



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