{"id":"ShJPPCce","uri":"https://rocdata.global/USA/standardnodes/ShJPPCce","jurisdiction":"https://rocdata.global/USA","document":"https://rocdata.global/USA/documents/DayhBeyn","parent":"https://rocdata.global/USA/standardnodes/S76ctUeA","kind":null,"subjects":[],"education_levels":[],"concept_terms":[],"children":[],"sort_order":4.0,"notation":"CCSS.Math.Content.2.NBT.B.8","list_id":"","title":"","description":"Mentally add 10 or 100 to a given number 100—900, and mentally subtract 10 or 100 from a given number 100—900.","language":null,"concept_keywords":null,"path":null,"canonical_uri":null,"source_uri":null,"source_id":"103","notes":"","date_created":"2020-12-17T17:26:55.374945Z","date_modified":"2020-12-17T17:26:55.374974Z","extra_fields":{},"level":4}