{"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.1.OA.D.7","label":"equality, equations, true false; interpret, compare, justify.","public_slug":"curratom-us-ccss-1-oa-d-7","route":"/math/standards/us-ccss/curratom-us-ccss-1-oa-d-7","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-1-oa-d-7.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-1-oa-d-7.md","skill_count":2,"skills":[{"title":"Truth Value Equations","route":"/math/skills/logic/truth-value-equations","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[]},{"title":"Balancing equations","route":"/math/skills/prealg/equation-balance","family_name":"Equations, Variables, Expressions, and Inequalities","standards":[{"system_id":"us_ccss","code":"CCSS.1.OA.D.7","label":"Understand the meaning of the equal sign and determine if equations are true or false.","route":"/math/standards/us-ccss/1-oa-d-7"},{"system_id":"uk_england_nc","code":"UK-NC-Y4-equivalence-balance","label":"Use inverse operations and equality relationships to solve missing-number statements.","route":"/math/standards/uk-england-nc/y4-equivalence-balance"},{"system_id":"singapore_primary","code":"SG-Primary4-Algebra-Balance","label":"Use bar or balance models to solve unknowns in equations.","route":"/math/standards/singapore-primary/sg-primary4-algebra-balance"}]}],"crawler_summary":"CCSS.1.OA.D.7 maps to 2 math skills."}}