{ "name": "Two-Step Equations", "order": 3, "challenges": [ { "id": "59a5801209a6acac5983b444", "title": "Two-Step Equations", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836494", "title": "Two-Step Equations from Verbal Models", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836495", "title": "Two-Step Equations with Addition and Multiplication", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836496", "title": "Two-Step Equations with Addition and Division", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836497", "title": "Two-Step Equations with Subtraction and Multiplication", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836498", "title": "Two-Step Equations with Subtraction and Division", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836499", "title": "Applications of Two-Step Equations", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }