{"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.A.4","label":"unknowns, multiplication, division, equations; solve, calculate.","public_slug":"curratom-us-ccss-3-oa-a-4","route":"/math/standards/us-ccss/curratom-us-ccss-3-oa-a-4","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-3-oa-a-4.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-3-oa-a-4.md","skill_count":4,"skills":[{"title":"Divide Relate to Multiplication","route":"/math/skills/oa/divide-relate-to-multiplication","family_name":"Whole-Number Operations and Fact Fluency","standards":[]},{"title":"Equations Unknown Mult Div","route":"/math/skills/oa/equations-unknown-mult-div","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]},{"title":"Fact Families Multiply Divide","route":"/math/skills/oa/fact-families-multiply-divide","family_name":"Whole-Number Operations and Fact Fluency","standards":[]},{"title":"Variable As Unknown","route":"/math/skills/prealg/variable-as-unknown","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]}],"crawler_summary":"CCSS.3.OA.A.4 maps to 4 math skills."}}