{"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 Y4 Number count negative and thousands","label":"skip counting, negative numbers, multiples; count, interpret.","public_slug":"curratom-england-nc-y4-number-number-and-place-value-count-in-multiples-25-1000-count-backwards","route":"/math/standards/uk-england-nc/curratom-england-nc-y4-number-number-and-place-value-count-in-multiples-25-1000-count-backwards","data_json_route":"/math/data/standards/uk-england-nc/curratom-england-nc-y4-number-number-and-place-value-count-in-multiples-25-1000-count-backwards.json","data_markdown_route":"/math/data/standards/uk-england-nc/curratom-england-nc-y4-number-number-and-place-value-count-in-multiples-25-1000-count-backwards.md","skill_count":2,"skills":[{"title":"Multiples Basic","route":"/math/skills/oa/multiples-basic","family_name":"Whole-Number Operations and Fact Fluency","standards":[]},{"title":"Negative Numbers Contexts","route":"/math/skills/prealg/negative-numbers-contexts","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]}],"crawler_summary":"England Y4 Number count negative and thousands maps to 2 math skills."}}