{"system":{"system_id":"uk_england_nc","public_slug":"uk-england-nc","label":"England National Curriculum: Mathematics","official_source_urls":["https://www.gov.uk/government/publications/national-curriculum-in-england-mathematics-programmes-of-study/national-curriculum-in-england-mathematics-programmes-of-study","https://www.gov.uk/national-curriculum"]},"standard":{"system_id":"uk_england_nc","system_slug":"uk-england-nc","system_label":"England National Curriculum: Mathematics","code":"England KS3 Number","label":"number, integer, fraction, decimal, ratio; apply.","public_slug":"curratom-england-nc-key-stage-3-number-four-operations-four-operations-integers-decimals-proper-improper-fractions","route":"/math/standards/uk-england-nc/curratom-england-nc-key-stage-3-number-four-operations-four-operations-integers-decimals-proper-improper-fractions","data_json_route":"/math/data/standards/uk-england-nc/curratom-england-nc-key-stage-3-number-four-operations-four-operations-integers-decimals-proper-improper-fractions.json","data_markdown_route":"/math/data/standards/uk-england-nc/curratom-england-nc-key-stage-3-number-four-operations-four-operations-integers-decimals-proper-improper-fractions.md","skill_count":3,"skills":[{"title":"Improper Convert Mixed","route":"/math/skills/frac/improper-convert-mixed","family_name":"Fraction Equivalence, Comparison, and Operations","standards":[]},{"title":"Mixed Numbers Compose Decompose","route":"/math/skills/frac/mixed-numbers-compose-decompose","family_name":"Fraction Equivalence, Comparison, and Operations","standards":[]},{"title":"Ratio notation and equivalent ratios","route":"/math/skills/ratio/notation-equivalent-ratios","family_name":"Ratio, Rate, Scaling, and Proportional Readiness","standards":[]}],"crawler_summary":"England KS3 Number maps to 3 math skills."}}