Addition and Subtraction

Counting Back Lesson Plan: Operations and Algebraic Thinking

Grade Levels: K-3

Adding with Regrouping Lesson Plan: Operations and Algebraic Thinking

Grade Levels: K-3

Making Ten Lesson Plan: Operations and Algebraic Thinking

Grade Levels: K-3

Adding and Subtracting Tens Lesson Plan: Number and Operations in Base Ten

Grade Levels: K-3