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 1014 (75%) 2008-12-27 
Complementary Angles 2 easy 968 (71%) 2008-12-27 
Supplementary Angles 1 easy 962 (71%) 2008-12-27 
Supplementary Angles 2 medium 785 (58%) 2008-12-27 
Straight Angle 1 easy 845 (62%) 2008-12-24 
Vertical Angles 1 medium 719 (53%) 2008-12-27 
Parallel Lines 1 easy 837 (61%) 2008-12-27 
Parallel Lines 2 easy 797 (59%) 2008-12-27 
Parallel Lines 3 easy 790 (58%) 2008-12-27 
Parallel Lines 4 hard 488 (36%) 2008-12-28 
Converse of Parallel Lines 1 easy 716 (53%) 2008-12-28 
Converse of Parallel Lines 2 medium 577 (42%) 2008-12-28 
Converse of Parallel Lines 3 medium 527 (39%) 2008-12-28 
Converse of Parallel Lines 4 hard 219 (16%) 2008-12-28 
Converse of Parallel Lines 5 medium 489 (36%) 2008-12-28 
Parallelogram 1 easy 638 (47%) 2008-12-29 
Parallelogram 2 easy 599 (44%) 2008-12-29 
Parallelogram 3 medium 510 (37%) 2008-12-29 
Parallelogram 4 easy 576 (42%) 2008-12-29 
Parallelogram 5 hard 336 (25%) 2008-12-29 
Parallelogram 6 easy 548 (40%) 2008-12-29 
Parallelogram 7 medium 472 (35%) 2008-12-29 
Parallelogram 8 hard 305 (22%) 2008-12-29 
Parallels and Perpendiculars 1 medium 396 (29%) 2009-01-14 
Parallels and Perpendiculars 2 medium 371 (27%) 2009-01-18 
Parallels and Perpendiculars 3 medium 362 (27%) 2009-01-18 
Triangle Sum Theorem 1 easy 509 (37%) 2009-01-14 
Triangle Sum Theorem 2 medium 398 (29%) 2009-01-18 
Triangle Sum Theorem 3 hard 251 (18%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 462 (34%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 415 (30%) 2009-01-18 
Similar Triangles 1 easy 457 (34%) 2009-02-08 
Similar Triangles 2 easy 365 (27%) 2009-02-08 
Similar Triangles 3 medium 248 (18%) 2009-02-08 
Similar Triangles 4 hard 167 (12%) 2009-02-08 
Congruent Triangles 1 easy 538 (40%) 2009-02-08 
Congruent Triangles 2 medium 421 (31%) 2009-02-08 
Congruent Triangles 3 hard 288 (21%) 2009-02-08 
Congruent Triangles 4 hard 202 (15%) 2009-02-08 



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