{"id":"SMQGE72Z","uri":"https://rocdata.global/USA/standardnodes/SMQGE72Z","jurisdiction":"https://rocdata.global/USA","document":"https://rocdata.global/USA/documents/DayhBeyn","parent":"https://rocdata.global/USA/standardnodes/SWeXDmzj","kind":null,"subjects":[],"education_levels":[],"concept_terms":[],"children":[],"sort_order":1.0,"notation":"CCSS.Math.Content.1.NBT.C.4","list_id":"","title":"","description":"Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.","language":null,"concept_keywords":null,"path":null,"canonical_uri":null,"source_uri":null,"source_id":"66","notes":"","date_created":"2020-12-17T17:26:55.161651Z","date_modified":"2020-12-17T17:26:55.161678Z","extra_fields":{},"level":4}