{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"math","formal_name":"MATH","introduction":"MATH organises 12,500 high-school competition problems into seven subjects and five difficulty levels, each with a full worked solution. It underlies much of the later mathematics evaluation work; this catalogue imports the full test split: 5,000 problems across all seven subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/math","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"ae3a77fe-51d4-5249-908a-7fb46f48a4d7","task_key":"prealgebra--test--ae3a77fe-51d4-5249-908a-7fb46f48a4d7","task_revision_id":"1","upstream_id":"","short_description":"Lines $l$ and $m$ are parallel and points $A$, $B$, and $D$ are collinear. What…","config":"prealgebra","split":"test","body":"{\"level\":\"Level 3\",\"problem\":\"Lines $l$ and $m$ are parallel and points $A$, $B$, and $D$ are collinear. What is the value of $x$?\\n\\n[asy]\\n\\nunitsize(1.1 inch);\\n\\ndraw((0,0)--(4,0),Arrows);\\n\\ndraw((0,1)--(4,1),Arrows);\\n\\ndraw((3,2)--(1,-1),Arrows);\\n\\ndot((0.3,0));\\nlabel(\\\"$m$\\\",(0.3,0),N);\\n\\ndot((0.3,1));\\nlabel(\\\"$l$\\\",(0.3,1),N);\\n\\ndot((3.7,0));\\n\\ndot((3.7,1));\\nlabel(\\\"$C$\\\",(3.7,1),N);\\n\\ndot((1.2,-0.7));\\n\\ndot((2.8,1.7));\\nlabel(\\\"$A$\\\",(2.8,1.7),NW);\\n\\ndot((2.34,1));\\nlabel(\\\"$B$\\\",(2.34,1),NW);\\nlabel(\\\"$5x-8^\\\\circ$\\\",(2.34,1),SW);\\n\\ndot((1.66,0));\\nlabel(\\\"$D$\\\",(1.66,0),NW);\\nlabel(\\\"$143^\\\\circ$\\\",(1.66,0),SE);\\n\\n[/asy]\",\"type\":\"Prealgebra\"}","display_format":"math","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/math","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}