{"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.4.NBT.B.5","label":"multiplication, multi digit arithmetic, area model; calculate, model, explain.","public_slug":"curratom-us-ccss-4-nbt-b-5","route":"/math/standards/us-ccss/curratom-us-ccss-4-nbt-b-5","data_json_route":"/math/data/standards/us-ccss/curratom-us-ccss-4-nbt-b-5.json","data_markdown_route":"/math/data/standards/us-ccss/curratom-us-ccss-4-nbt-b-5.md","skill_count":7,"skills":[{"title":"Area Rectangles Array","route":"/math/skills/measure/area-rectangles-array","family_name":"Geometric Measurement","standards":[]},{"title":"Multiply Two Digit by Two Digit Algorithm","route":"/math/skills/nbt/multiply-two-digit-by-two-digit-algorithm","family_name":"Whole-Number Operations and Fact Fluency","standards":[]},{"title":"Multiply Two Digit by Two Digit Area Model","route":"/math/skills/nbt/multiply-two-digit-by-two-digit-area-model","family_name":"Whole-Number Operations and Fact Fluency","standards":[]},{"title":"Multiply Two Digit by Two Digit Partial Products","route":"/math/skills/nbt/multiply-two-digit-by-two-digit-partial-products","family_name":"Whole-Number Operations and Fact Fluency","standards":[]},{"title":"Place Value Tens Ones","route":"/math/skills/nbt/place-value-tens-ones","family_name":"Base-Ten Place Value and Whole-Number Notation","standards":[]},{"title":"Place Value Thousands","route":"/math/skills/nbt/place-value-thousands","family_name":"Base-Ten Place Value and Whole-Number Notation","standards":[]},{"title":"Array Rows Columns","route":"/math/skills/oa/array-rows-columns","family_name":"Whole-Number Operations and Fact Fluency","standards":[]}],"crawler_summary":"CCSS.4.NBT.B.5 maps to 7 math skills."}}