{ "name": "Exponents and Roots", "order": 7, "challenges": [ { "id": "59a5801209a6acac5983b417", "title": "Exponents", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836338", "title": "Evaluate and Compare Powers", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836339", "title": "Perfect Square Roots", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac59836340", "title": "Evaluate Square Roots", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }