{"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.4.NF.B.4","label":"fraction multiplication, whole number multiplication; calculate, represent, solve.","public_slug":"curratom-us-ccss-4-nf-b-4","route":"/math/standards/us-ccss/curratom-us-ccss-4-nf-b-4","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-4-nf-b-4.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-4-nf-b-4.md","skill_count":3,"skills":[{"title":"Multiply Fraction by Whole","route":"/math/skills/frac/multiply-fraction-by-whole","family_name":"Fraction Equivalence, Comparison, and Operations","standards":[]},{"title":"Multiply Whole by Fraction","route":"/math/skills/frac/multiply-whole-by-fraction","family_name":"Fraction Equivalence, Comparison, and Operations","standards":[]},{"title":"Multiply Divide Word Problems One Step","route":"/math/skills/oa/multiply-divide-word-problems-one-step","family_name":"Operations Models, Bar Models, and Word Problems","standards":[]}],"crawler_summary":"CCSS.4.NF.B.4 maps to 3 math skills."}}