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 1248 (72%) 2008-12-27 
Complementary Angles 2 easy 1247 (72%) 2008-12-27 
Supplementary Angles 1 easy 1239 (71%) 2008-12-27 
Supplementary Angles 2 medium 1040 (60%) 2008-12-27 
Straight Angle 1 easy 1128 (65%) 2008-12-24 
Vertical Angles 1 medium 1058 (61%) 2008-12-27 
Parallel Lines 1 easy 1060 (61%) 2008-12-27 
Parallel Lines 2 easy 992 (57%) 2008-12-27 
Parallel Lines 3 easy 973 (56%) 2008-12-27 
Parallel Lines 4 hard 678 (39%) 2008-12-28 
Converse of Parallel Lines 1 easy 881 (51%) 2008-12-28 
Converse of Parallel Lines 2 medium 673 (39%) 2008-12-28 
Converse of Parallel Lines 3 medium 587 (34%) 2008-12-28 
Converse of Parallel Lines 4 hard 282 (16%) 2008-12-28 
Converse of Parallel Lines 5 medium 489 (28%) 2008-12-28 
Parallelogram 1 easy 553 (32%) 2008-12-29 
Parallelogram 2 easy 545 (31%) 2008-12-29 
Parallelogram 3 medium 441 (25%) 2008-12-29 
Parallelogram 4 easy 467 (27%) 2008-12-29 
Parallelogram 5 hard 257 (15%) 2008-12-29 
Parallelogram 6 easy 419 (24%) 2008-12-29 
Parallelogram 7 medium 344 (20%) 2008-12-29 
Parallelogram 8 hard 200 (12%) 2008-12-29 
Parallels and Perpendiculars 1 medium 440 (25%) 2009-01-14 
Parallels and Perpendiculars 2 medium 364 (21%) 2009-01-18 
Parallels and Perpendiculars 3 medium 363 (21%) 2009-01-18 
Triangle Sum Theorem 1 easy 547 (32%) 2009-01-14 
Triangle Sum Theorem 2 medium 420 (24%) 2009-01-18 
Triangle Sum Theorem 3 hard 276 (16%) 2009-01-18 
Triangle Exterior Angle Theorem 1 easy 438 (25%) 2009-01-18 
Quadrilateral Sum Theorem 1 easy 336 (19%) 2009-01-18 
Similar Triangles 1 easy 454 (26%) 2009-02-08 
Similar Triangles 2 easy 323 (19%) 2009-02-08 
Similar Triangles 3 medium 225 (13%) 2009-02-08 
Similar Triangles 4 hard 145 (08%) 2009-02-08 
Congruent Triangles 1 easy 484 (28%) 2009-02-08 
Congruent Triangles 2 medium 402 (23%) 2009-02-08 
Congruent Triangles 3 hard 320 (18%) 2009-02-08 
Congruent Triangles 4 hard 192 (11%) 2009-02-08 



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