{"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 Y7 Algebra KS3 algebra substitution formulae","label":"substitution, formulae, powers; calculate, interpret.","public_slug":"curratom-england-nc-y7-algebra-ks3-algebra-substitute-numerical-values-formulae-expressions-scientific-formulae","route":"/math/standards/uk-england-nc/curratom-england-nc-y7-algebra-ks3-algebra-substitute-numerical-values-formulae-expressions-scientific-formulae","data_json_route":"/math/data/standards/uk-england-nc/curratom-england-nc-y7-algebra-ks3-algebra-substitute-numerical-values-formulae-expressions-scientific-formulae.json","data_markdown_route":"/math/data/standards/uk-england-nc/curratom-england-nc-y7-algebra-ks3-algebra-substitute-numerical-values-formulae-expressions-scientific-formulae.md","skill_count":2,"skills":[{"title":"Integer exponent properties","route":"/math/skills/prealg/exponents-integer-properties","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]},{"title":"Expression Evaluate","route":"/math/skills/prealg/expression-evaluate","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]}],"crawler_summary":"England Y7 Algebra KS3 algebra substitution formulae maps to 2 math skills."}}