Multiplication Using Units of 2 and 3 3.OA.1 C 4 3.OA.5 Lessons 7–8: Demonstrate the commutativity of multiplication, and practice 3.OA.3 related facts by skip-counting objects in array models. 3.OA.4 Lesson 9: Find related multiplication facts by adding and subtracting equal groups in array models. Lesson 10: Model the distributive property with arrays to decompose units as a strategy to multiply. Mid-Module Assessment: Topics A–C (assessment ½ day, return ½ day, 2 remediation or further applications 1 day) 3.OA.2 D Division Using Units of 2 and 3 3 3.OA.4 Lesson 11: Model division as the unknown factor in multiplication using 3.OA.6 arrays and tape diagrams. 3.OA.7 Lesson 12: Interpret the quotient as the number of groups or the number 3.OA.3 of objects in each group using units of 2. 3.OA.8 Lesson 13: Interpret the quotient as the number of groups or the number of objects in each group using units of 3. Topics and Objectives Standards Multiplication and Division Using Units of 4 3.OA.5 E 4 3.OA.7 Lesson 14: Skip-count objects in models to build fluency with 3.OA.1 multiplication facts using units of 4. 3.OA.2 Lesson 15: Relate arrays to tape diagrams to model the commutative 3.OA.3 property of multiplication. 3.OA.4 Lesson 16: Use the distributive property as a strategy to find related 3.OA.6 multiplication facts. Lesson 17: Model the relationship between multiplication and division. Distributive Property and Problem Solving Using Units of 2–5 and 10 3.OA.3 F 4 3.OA.5 Lessons 18–19: Apply the distributive property to decompose units.
3.OA.1 3.OA.5 3.OA.3 3.OA.4 C Multiplication Using Units of 2 and 3 Lessons 7–8: Demonstrate the commutativity of multiplication, and practice related facts by skip-counting objects in array models. Lesson 9: Find related multiplication facts by adding and subtracting equal groups in array models. Lesson 10: Model the distributive property with arrays to decompose units as a strategy to multiply. 4 Mid-Module Assessment: Topics A–C (assessment ½ day, return ½ day, remediation or further applications 1 day) 2 3.OA.2 3.OA.4 3.OA.6 3.OA.7 3.OA.3 3.OA.8 D Division Using Units of 2 and 3 Lesson 11: Model division as the unknown factor in multiplication using arrays and tape diagrams. Lesson 12: Interpret the quotient as the number of groups or the number of objects in each group using units of 2. Lesson 13: Interpret the quotient as the number of groups or the number of objects in each group using units of 3. 3 Standards Topics and Objectives 3.OA.5 3.OA.7 3.OA.1 3.OA.2 3.OA.3 3.OA.4 3.OA.6 E Multiplication and Division Using Units of 4 Lesson 14: Skip-count objects in models to build fluency with multiplication facts using units of 4. Lesson 15: Relate arrays to tape diagrams to model the commutative property of multiplication. Lesson 16: Use the distributive property as a strategy to find related multiplication facts. Lesson 17: Model the relationship between multiplication and division. 4 3.OA.3 3.OA.5 F Distributive Property and Problem Solving Using Units of 2–5 and 10 Lessons 18–19: Apply the distributive property to decompose units. 4