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 550 (69%) 2008-12-27 
Complementary Angles 2 easy 548 (69%) 2008-12-27 
Supplementary Angles 1 easy 532 (67%) 2008-12-27 
Supplementary Angles 2 medium 437 (55%) 2008-12-27 
Straight Angle 1 easy 481 (60%) 2008-12-24 
Vertical Angles 1 medium 400 (50%) 2008-12-27 
Parallel Lines 1 easy 486 (61%) 2008-12-27 
Parallel Lines 2 easy 478 (60%) 2008-12-27 
Parallel Lines 3 easy 468 (59%) 2008-12-27 
Parallel Lines 4 hard 286 (36%) 2008-12-28 
Converse of Parallel Lines 1 easy 414 (52%) 2008-12-28 
Converse of Parallel Lines 2 medium 325 (41%) 2008-12-28 
Converse of Parallel Lines 3 medium 312 (39%) 2008-12-28 
Converse of Parallel Lines 4 hard 156 (20%) 2008-12-28 
Converse of Parallel Lines 5 medium 299 (38%) 2008-12-28 
Parallelogram 1 easy 413 (52%) 2008-12-29 
Parallelogram 2 easy 406 (51%) 2008-12-29 
Parallelogram 3 medium 328 (41%) 2008-12-29 
Parallelogram 4 easy 390 (49%) 2008-12-29 
Parallelogram 5 hard 233 (29%) 2008-12-29 
Parallelogram 6 easy 368 (46%) 2008-12-29 
Parallelogram 7 medium 306 (38%) 2008-12-29 
Parallelogram 8 hard 211 (27%) 2008-12-29 
Parallels and Perpendiculars 1 medium 266 (33%) 2009-01-14 
Parallels and Perpendiculars 2 medium 254 (32%) 2009-01-18 
Parallels and Perpendiculars 3 medium 248 (31%) 2009-01-18 
Triangle Sum Theorem 1 easy 357 (45%) 2009-01-14 
Triangle Sum Theorem 2 medium 275 (35%) 2009-01-18 
Triangle Sum Theorem 3 hard 194 (24%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 332 (42%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 294 (37%) 2009-01-18 
Similar Triangles 1 easy 308 (39%) 2009-02-08 
Similar Triangles 2 easy 257 (32%) 2009-02-08 
Similar Triangles 3 medium 168 (21%) 2009-02-08 
Similar Triangles 4 hard 125 (16%) 2009-02-08 
Congruent Triangles 1 easy 365 (46%) 2009-02-08 
Congruent Triangles 2 medium 279 (35%) 2009-02-08 
Congruent Triangles 3 hard 199 (25%) 2009-02-08 
Congruent Triangles 4 hard 130 (16%) 2009-02-08 



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