Lesson Plan
Curated OER

Part-Part-Whole

For Teachers 1st
First graders work with partners, using cubes to make addition sentences. In this math lesson, 1st graders separate cubes into 2 parts and discuss the relationship to addition sentences. Students practice separating cubes. Students make...
Lesson Plan
Curated OER

Part Part Whole

For Teachers 1st
First graders solve number sentences. In this problem solving activity, 1st graders construct addition sentences using a part part whole mat. Students demonstrate problem solving strategies using cubes.