Chapter 4: Algebra Explorations, Grade 2 Difficulty Level: At Grade Created by: CK-12 Algebra Explorations, Pre-K through Grade 7 Read Resources Details Chapter Outline 4.1. Introduction4.2. Which Boxes4.3. What's the Weight4.4. Circles and Arrows4.5. Better Buy4.6. Critter Trades4.7. Function Machines4.8. GEO Patterns Chapter Summary Image Attributions Description CK-12 Algebra Explorations presents algebraic concepts to 2nd graders through hands-on activities and problem solving. Authors: Mary Cavanagh, (MaryC) Carole Greenes, (CaroleG) Carol Findell, (CarolF) Tags: CK.MAT.ENG.SE.1.Algebra-Explorations-K-7.4 CK.MAT.ENG.SE.1.Algebra-Explorations-K-7.5 comparing numbers (20 more) comparison shopping distributive property equalities function rules function tables functions grid relationships inequalities interpreting representations one-step fucntions order of operations patterns pictographs problem-solving strategies proportional reasoning unit cost 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.