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 302 (66%) 2008-12-27 
Complementary Angles 2 easy 293 (64%) 2008-12-27 
Supplementary Angles 1 easy 287 (62%) 2008-12-27 
Supplementary Angles 2 medium 247 (54%) 2008-12-27 
Straight Angle 1 easy 284 (62%) 2008-12-24 
Vertical Angles 1 medium 255 (55%) 2008-12-27 
Parallel Lines 1 easy 288 (63%) 2008-12-27 
Parallel Lines 2 easy 275 (60%) 2008-12-27 
Parallel Lines 3 easy 283 (62%) 2008-12-27 
Parallel Lines 4 hard 208 (45%) 2008-12-28 
Converse of Parallel Lines 1 easy 266 (58%) 2008-12-28 
Converse of Parallel Lines 2 medium 234 (51%) 2008-12-28 
Converse of Parallel Lines 3 medium 178 (39%) 2008-12-28 
Converse of Parallel Lines 4 hard 119 (26%) 2008-12-28 
Converse of Parallel Lines 5 medium 155 (34%) 2008-12-28 
Parallelogram 1 easy 146 (32%) 2008-12-29 
Parallelogram 2 easy 144 (31%) 2008-12-29 
Parallelogram 3 medium 126 (27%) 2008-12-29 
Parallelogram 4 easy 97 (21%) 2008-12-29 
Parallelogram 5 hard 67 (15%) 2008-12-29 
Parallelogram 6 easy 65 (14%) 2008-12-29 
Parallelogram 7 medium 44 (10%) 2008-12-29 
Parallelogram 8 hard 30 (07%) 2008-12-29 
Parallels and Perpendiculars 1 medium 73 (16%) 2009-01-14 
Parallels and Perpendiculars 2 medium 31 (07%) 2009-01-18 
Parallels and Perpendiculars 3 medium 34 (07%) 2009-01-18 
Triangle Sum Theorem 1 easy 91 (20%) 2009-01-14 
Triangle Sum Theorem 2 medium 70 (15%) 2009-01-18 
Triangle Sum Theorem 3 hard 18 (04%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 34 (07%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 24 (05%) 2009-01-18 
Similar Triangles 1 easy 80 (17%) 2009-02-08 
Similar Triangles 2 easy 66 (14%) 2009-02-08 
Similar Triangles 3 medium 12 (03%) 2009-02-08 
Similar Triangles 4 hard 17 (04%) 2009-02-08 
Congruent Triangles 1 easy 84 (18%) 2009-02-08 
Congruent Triangles 2 medium 79 (17%) 2009-02-08 
Congruent Triangles 3 hard 73 (16%) 2009-02-08 
Congruent Triangles 4 hard 15 (03%) 2009-02-08 



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