{"id":"SaRMiCzw","uri":"https://rocdata.global/USA/standardnodes/SaRMiCzw","jurisdiction":"https://rocdata.global/USA","document":"https://rocdata.global/USA/documents/DayhBeyn","parent":"https://rocdata.global/USA/standardnodes/SD6bfmuK","kind":null,"subjects":[],"education_levels":[],"concept_terms":[],"children":[],"sort_order":1.0,"notation":"CCSS.Math.Content.4.NF.B.3a","list_id":"","title":"","description":"Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.","language":null,"concept_keywords":null,"path":null,"canonical_uri":null,"source_uri":null,"source_id":"222","notes":"","date_created":"2020-12-17T17:26:56.115600Z","date_modified":"2020-12-17T17:26:56.115628Z","extra_fields":{},"level":5}