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 465 (68%) 2008-12-27 
Complementary Angles 2 easy 461 (68%) 2008-12-27 
Supplementary Angles 1 easy 459 (68%) 2008-12-27 
Supplementary Angles 2 medium 405 (60%) 2008-12-27 
Straight Angle 1 easy 446 (66%) 2008-12-24 
Vertical Angles 1 medium 408 (60%) 2008-12-27 
Parallel Lines 1 easy 452 (67%) 2008-12-27 
Parallel Lines 2 easy 436 (64%) 2008-12-27 
Parallel Lines 3 easy 443 (65%) 2008-12-27 
Parallel Lines 4 hard 340 (50%) 2008-12-28 
Converse of Parallel Lines 1 easy 415 (61%) 2008-12-28 
Converse of Parallel Lines 2 medium 359 (53%) 2008-12-28 
Converse of Parallel Lines 3 medium 301 (44%) 2008-12-28 
Converse of Parallel Lines 4 hard 182 (27%) 2008-12-28 
Converse of Parallel Lines 5 medium 265 (39%) 2008-12-28 
Parallelogram 1 easy 265 (39%) 2008-12-29 
Parallelogram 2 easy 261 (38%) 2008-12-29 
Parallelogram 3 medium 227 (33%) 2008-12-29 
Parallelogram 4 easy 211 (31%) 2008-12-29 
Parallelogram 5 hard 144 (21%) 2008-12-29 
Parallelogram 6 easy 175 (26%) 2008-12-29 
Parallelogram 7 medium 147 (22%) 2008-12-29 
Parallelogram 8 hard 101 (15%) 2008-12-29 
Parallels and Perpendiculars 1 medium 189 (28%) 2009-01-14 
Parallels and Perpendiculars 2 medium 142 (21%) 2009-01-18 
Parallels and Perpendiculars 3 medium 145 (21%) 2009-01-18 
Triangle Sum Theorem 1 easy 236 (35%) 2009-01-14 
Triangle Sum Theorem 2 medium 195 (29%) 2009-01-18 
Triangle Sum Theorem 3 hard 114 (17%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 149 (22%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 119 (18%) 2009-01-18 
Similar Triangles 1 easy 189 (28%) 2009-02-08 
Similar Triangles 2 easy 156 (23%) 2009-02-08 
Similar Triangles 3 medium 83 (12%) 2009-02-08 
Similar Triangles 4 hard 64 (09%) 2009-02-08 
Congruent Triangles 1 easy 208 (31%) 2009-02-08 
Congruent Triangles 2 medium 175 (26%) 2009-02-08 
Congruent Triangles 3 hard 143 (21%) 2009-02-08 
Congruent Triangles 4 hard 68 (10%) 2009-02-08 



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