{"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.NF.A.1","label":"Understand a fraction 1/b as one part when a whole is partitioned into b equal parts.","public_slug":"3-nf-a-1","route":"/math/standards/us-ccss/3-nf-a-1","data_json_route":"/math/data/standards/us-ccss/3-nf-a-1.json","data_markdown_route":"/math/data/standards/us-ccss/3-nf-a-1.md","skill_count":1,"skill_ids":["frac.fraction-of-set.basic"],"crawler_summary":"CCSS.3.NF.A.1 maps to 1 AXIO Math Map skill."},"skills":[{"id":"frac.fraction-of-set.basic","title":"Fractions of a set","route":"/math/skills/frac/fraction-of-set-basic","family_name":"Fractions as Parts, Wholes, and Fair Shares"}]}