DLI 3rd grade guide

3rd Grade Math Scope & Sequence

End of Unit Competency

By the end of Topic 3 students will be able to use the Distributive Property to explain how to break apart unknown facts.

Language Functions & Features Describe data and/or steps to solve problems using: ● Mathematical terms ( arrays, known quantity, unknown quantity, multiplication fact, break apart factors, Distributive Property, Commutative Property, generalization, equation, expression ) ● Past tense doing verbs ( joined, separated ) and thinking verbs ( remembered, thought, fgured out ) to recount steps ● Visuals ( array, table ) to support approach and/or solution ● Declarative statements to state conclusion ( The number that makes the equation correct is … because… )

SKILLS

VOCABULARY

MANIPULATIVES

● Use known facts ● Equal groups ● Multiply with 3 factors

● Distributive Property of multiplication ● Commutative Property

● Two-color counters

enVision 2020 Curriculum Supports

STEM Project: Inherited Traits Pick a Project: How Many Points Can Be Scored? Do You Like Collecting Shells? Would You Like to Run for President? 3-1 The Distributive Property

3-2 Apply Properties: 3 and 4 as a Factor 3-3 Apply Properties: 6 and 7 as Factors

3-4 Apply Properties: 8 as a Factor 3-5 Practice Multiplication Facts 3-Act Task: Thirsty Students 3-6 The Associative Property: Multiply with 3 Factors 3-7 Problem Solving: Repeated Reasoning