{"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 Y6 Addition, subtraction, multiplication and division","label":"number, whole number, ratio, operations; apply.","public_slug":"curratom-england-nc-y6-addition-subtraction-multiplication-and-calculation-methods-efficient-written-mental-methods-all-four-operations","route":"/math/standards/uk-england-nc/curratom-england-nc-y6-addition-subtraction-multiplication-and-calculation-methods-efficient-written-mental-methods-all-four-operations","data_json_route":"/math/data/standards/uk-england-nc/curratom-england-nc-y6-addition-subtraction-multiplication-and-calculation-methods-efficient-written-mental-methods-all-four-operations.json","data_markdown_route":"/math/data/standards/uk-england-nc/curratom-england-nc-y6-addition-subtraction-multiplication-and-calculation-methods-efficient-written-mental-methods-all-four-operations.md","skill_count":1,"skills":[{"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 Y6 Addition, subtraction, multiplication and division maps to 1 math skill."}}