For activities with important visual aids. Unit: Alg1+.2 Extra Support Materials for Algebra 1 Unit 2 Linear Equations, Inequalities, and Systems (Algebra 1 Supports). Alg1+.2 Extra Support Materials for Algebra 1 Unit 2 Linear Equations, Inequalities, and Systems Lessons Resources Assessments Lessons Writing and Modeling with Equations (Alg1+) 1 Expressing Mathematics 2 Words and Symbols 3 Setting the Table 4 Solutions in Context 5 Graphs, Tables, and Equations Manipulating Equations and Understanding Their Structure (Alg1+) 6 Equality Diagrams 7 Why Is That Okay? 8 Reasoning About Equations 9 Same Situation, Different Symbols 10 Equations and Relationships 11 Slopes and Intercepts Systems of Linear Equations in Two Variables (Alg1+) 12 Connecting Situation