{"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.3.MD.A.2","label":"Measure and estimate liquid volumes and masses of objects using standard units.","public_slug":"3-md-a-2","route":"/math/standards/us-ccss/3-md-a-2","data_json_route":"/math/data/standards/us-ccss/3-md-a-2.json","data_markdown_route":"/math/data/standards/us-ccss/3-md-a-2.md","skill_count":2,"skill_ids":["measure.capacity-volume-liquid.measure","measure.mass-weight.measure"],"crawler_summary":"CCSS.3.MD.A.2 maps to 2 AXIO Math Map skills."},"skills":[{"id":"measure.capacity-volume-liquid.measure","title":"Capacity and liquid measure","route":"/math/skills/measure/capacity-volume-liquid-measure","family_name":"Measurement Units, Tools, Time, and Money"},{"id":"measure.mass-weight.measure","title":"Mass and weight","route":"/math/skills/measure/mass-weight-measure","family_name":"Measurement Units, Tools, Time, and Money"}]}