{"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.8.NS.A.1","label":"rational numbers, irrational numbers, decimal expansions; identify, interpret, explain.","public_slug":"curratom-us-ccss-8-ns-a-1","route":"/math/standards/us-ccss/curratom-us-ccss-8-ns-a-1","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-8-ns-a-1.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-8-ns-a-1.md","skill_count":1,"skills":[{"title":"Irrational numbers and rational approximation","route":"/math/skills/number/irrational-approximation","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]}],"crawler_summary":"CCSS.8.NS.A.1 maps to 1 math skill."}}