{"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.3.OA.D.8","label":"multi step word problems, four operations, estimation; solve, model, estimate, represent.","public_slug":"curratom-us-ccss-3-oa-d-8","route":"/math/standards/us-ccss/curratom-us-ccss-3-oa-d-8","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-3-oa-d-8.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-3-oa-d-8.md","skill_count":2,"skills":[{"title":"Estimation Reasonableness","route":"/math/skills/oa/estimation-reasonableness","family_name":"Operations Models, Bar Models, and Word Problems","standards":[]},{"title":"Multi Step Word Problem Mixed Operations","route":"/math/skills/oa/multi-step-word-problem-mixed-operations","family_name":"Operations Models, Bar Models, and Word Problems","standards":[]}],"crawler_summary":"CCSS.3.OA.D.8 maps to 2 math skills."}}