Strategies and Supports

Progression of Standards with Work

This document illustrates how students may progress towards becoming computationally fluent mathematicians.


Making 10 or 100: Addition and subtraction strategy to support computational fluency within 100.

Greg Tang Break Apart

The Road to the Algorithm
Make 10 Addition and Subtraction Strategy (CRA Instructional Support)

Making a Friendly 10

"Move It Move It"

Van de Walle Representations

Ways to Show Thinking

Concrete , Representational, and Abstract