Colorado Academic Standards (CAS)
CO.3.1. Number Sense, Properties, and Operations
3.1.3. Multiplication and division are inverse operations and can be modeled in a variety of ways. Students can:
3.1.3.a. Represent and solve problems involving multiplication and division. (CCSS: 3.OA)
3.1.3.a.ii. Interpret whole-number quotients of whole numbers. (CCSS: 3.OA.2)
3.1.3.b. Apply properties of multiplication and the relationship between multiplication and division. (CCSS: 3.OA)
3.1.3.b.i. Apply properties of operations as strategies to multiply and divide. (CCSS: 3.OA.5)
3.1.3.b.ii. Interpret division as an unknown-factor problem. (CCSS: 3.OA.6)
3.1.3.c. Multiply and divide within 100. (CCSS: 3.OA)
3.1.3.c.i. Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division or properties of operations. (CCSS: 3.OA.7)