{"system":{"system_id":"us_ccss","public_slug":"us-ccss","label":"US Common Core Math","official_source_urls":["https://thecorestandards.org/Math/","https://thecorestandards.org/standards-in-your-state/"]},"standard":{"system_id":"us_ccss","system_slug":"us-ccss","system_label":"US Common Core Math","code":"CCSS.2.OA.C.4","label":"calculate, represent, write; arrays, repeated addition, rectangular array.","public_slug":"curratom-us-ccss-2-oa-c-4","route":"/math/standards/us-ccss/curratom-us-ccss-2-oa-c-4","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-2-oa-c-4.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-2-oa-c-4.md","skill_count":1,"skills":[{"title":"Array Rows Columns","route":"/math/skills/oa/array-rows-columns","family_name":"Whole-Number Operations and Fact Fluency","standards":[]}],"crawler_summary":"CCSS.2.OA.C.4 maps to 1 math skill."}}