Chapter 1: CK-12 Algebra Explorations, Pre-Kindergarten Difficulty Level: At Grade Created by: CK-12 Algebra Explorations, Pre-K through Grade 7 Read Resources Details Chapter Outline 1.1. Introduction1.2. Picture Graphs1.3. Train Cars1.4. Teeter-Tottering1.5. Packing Bags1.6. Using Clues Chapter Summary Image Attributions Description CK-12 Algebra Explorations presents algebraic concepts to Pre-K graders through hands-on activities and problem solving. Tags: CK.MAT.ENG.SE.1.Algebra-Explorations-K-7.1 distributive property equalities (12 more) functions grid relationships inequalities interpreting representations order of operations patterns problem-solving strategies proportional reasoning unknowns variables varying quantities writing equations Date Created: Jul 11, 2013 Last Modified: Oct 31, 2014 You can only attach files to None which belong to you If you would like to associate files with this None, please make a copy first.