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 264 (87%) 2008-12-27 
Complementary Angles 2 easy 264 (87%) 2008-12-27 
Supplementary Angles 1 easy 258 (85%) 2008-12-27 
Supplementary Angles 2 medium 235 (77%) 2008-12-27 
Straight Angle 1 easy 216 (71%) 2008-12-24 
Vertical Angles 1 medium 195 (64%) 2008-12-27 
Parallel Lines 1 easy 104 (34%) 2008-12-27 
Parallel Lines 2 easy 98 (32%) 2008-12-27 
Parallel Lines 3 easy 96 (31%) 2008-12-27 
Parallel Lines 4 hard 77 (25%) 2008-12-28 
Converse of Parallel Lines 1 easy 78 (26%) 2008-12-28 
Converse of Parallel Lines 2 medium 66 (22%) 2008-12-28 
Converse of Parallel Lines 3 medium 55 (18%) 2008-12-28 
Converse of Parallel Lines 4 hard 40 (13%) 2008-12-28 
Converse of Parallel Lines 5 medium 53 (17%) 2008-12-28 
Parallelogram 1 easy 23 (08%) 2008-12-29 
Parallelogram 2 easy 21 (07%) 2008-12-29 
Parallelogram 3 medium 17 (06%) 2008-12-29 
Parallelogram 4 easy 19 (06%) 2008-12-29 
Parallelogram 5 hard 12 (04%) 2008-12-29 
Parallelogram 6 easy 14 (05%) 2008-12-29 
Parallelogram 7 medium 12 (04%) 2008-12-29 
Parallelogram 8 hard 9 (03%) 2008-12-29 
Parallels and Perpendiculars 1 medium 12 (04%) 2009-01-14 
Parallels and Perpendiculars 2 medium 11 (04%) 2009-01-18 
Parallels and Perpendiculars 3 medium 9 (03%) 2009-01-18 
Triangle Sum Theorem 1 easy 15 (05%) 2009-01-14 
Triangle Sum Theorem 2 medium 9 (03%) 2009-01-18 
Triangle Sum Theorem 3 hard 11 (04%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 11 (04%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 9 (03%) 2009-01-18 
Similar Triangles 1 easy 13 (04%) 2009-02-08 
Similar Triangles 2 easy 10 (03%) 2009-02-08 
Similar Triangles 3 medium 5 (02%) 2009-02-08 
Similar Triangles 4 hard 5 (02%) 2009-02-08 
Congruent Triangles 1 easy 16 (05%) 2009-02-08 
Congruent Triangles 2 medium 12 (04%) 2009-02-08 
Congruent Triangles 3 hard 9 (03%) 2009-02-08 
Congruent Triangles 4 hard 6 (02%) 2009-02-08 



ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
Copyright ©2010. All rights reserved.