{"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.3","label":"odd, even, pairing; classify, represent, explain.","public_slug":"curratom-us-ccss-2-oa-c-3","route":"/math/standards/us-ccss/curratom-us-ccss-2-oa-c-3","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-2-oa-c-3.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-2-oa-c-3.md","skill_count":2,"skills":[{"title":"Even Odd Basic","route":"/math/skills/count/even-odd-basic","family_name":"Counting and Cardinality Foundations","standards":[]},{"title":"Parity Even Odd Reasoning","route":"/math/skills/logic/parity-even-odd-reasoning","family_name":"Logic, Constraint, Deduction, and Combinatorics","standards":[]}],"crawler_summary":"CCSS.2.OA.C.3 maps to 2 math skills."}}