Unit 2 equations and inequalities homework 10 answers

This unit is all about linear topics, which is a major focus of Common Core Algebra I.  We develop general methods for solving linear equations using properties of equality and inverse operations.  Thorough review is given to review of equation solving from Common Core 8th Grade Math. Solutions to equations and inequalities are defined in terms of making statements true.  This theme is emphasized throughout the unit.  Modeling with both linear equations and inequalities is stressed.

  • Unit #2 Review – Linear Equations and Inequalities

  • Unit #2 Assessment Form A

  • Unit #2 Assessment Form B

  • Unit #2 Assessment Form C

  • Unit #2 Assessment Form D

  • Unit #2 Mid-Unit Quiz (Through Lesson #6) – Form A

  • Unit #2 Mid-Unit Quiz (Through Lesson #6) – Form B

  • Unit #2 Mid-Unit Quiz (Through Lesson #6) – Form C

  • U02.AO.01 – Basic Equation Solving

  • U02.AO.02 – More Work with Linear Word Problems (After Lesson #7)

  • U02.AO.03 – Inequality Warm-Up Set (Prior to Lesson #8)

  • U02.AO.04 – Equation and Inequality Practice

  • U02.AO.05 – Using Structure to Understand Solutions to Equations (Enrichment)

  • U02.AO.06 – Solving Linear Equations – Extra Practice

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Class Calendar and Assignments:

Date What Did We Cover Today?  Homework 
9/21  2.1 - Introduction to Solving (Verifying a Value to Be a Solution to Equations, Identifying Inverse Operations)  2.1 Worksheet 
9/22  "1000 Shakedown" Game  2.1 Worksheet (same one assigned on 9/21) 
9/25  2.2 - Solving Equations with Variables on One Side (One Step, Two Step, Multi-Step, Real World Examples) 

2.2 Worksheet

9/26  2.3 - Solving Equations with Variables on Both Sides (Verifying Solutions, Solving Equations, Infinite/No Solution Examples)  2.3 Worksheet 
9/27  Solving Equations White Board Practice  2.3 Day 2 Worksheet 
9/28  2.1-2.3 Quiz Review  2.1-2.3 Quiz Review 
9/29  2.1-2.3 Quiz  None 
10/2  2.4 - Solving Literal Equations (Rewrite an Equation with Two Variables for a Given Variable) 2.4 Worksheet 
10/3  2.4 - Solving Literal Equations (Rewrite a Formula for a Variable and Solve) 2.4 Day 2 Worksheet 
10/4  2.5 - Setting Up and Solving Proportions, Similar Figures, Scale Models  2.5 Worksheet 
10/5  2.6 - Percents (Percent Proportion, Finding Missing Whole/Part/Percent, Applications) 2.6 Worksheet 
10/6  2.4-2.6 Quiz Review  2.4-2.6 Quiz Review 
10/9  2.4-2.6 Quiz  None 
10/10  2.7 - Introduction to Inequalities (Writing/Graphing Simple Inequalities, Writing Simple Inequalities from Graphs, Writing/Graphing Compound Inequalities, Writing Compound Inequalities from Graph)  2.7 Worksheet 
10/11  2.8 - Solving Simple Inequalities (One Step, Multi Step, Story Problems) 2.8 Worksheet 
10/12 2.9 - Solving Compound Inequalities   2.9 Worksheet 
10/13  2.7-2.9 Quiz Review  2.7-2.9 Quiz Review 
10/16  2.7-2.9 Quiz  None 
10/17  2.10 - Absolute Value Equations (Simplifying Absolute Value Expressions, Solving Absolute Value Equations)  2.10 Worksheet 
10/18  2.10 - Absolute Value Equations (Real World Examples with Absolute Deviation, Equation Solving Review  2.10 Day 2 Worksheet 
10/19  2.11 - Absolute Value Inequalities (Solving Absolute Value Inequalities, Graphing Solutions)  2.11 Worksheet 
10/23  2.11 - Solving Absolute Value Inequalities Whiteboard Practice  2.11 Day 2 Worksheet 
10/24  2.10-2.11 Quiz Review  2.10-2.11 Quiz Review 
10/25  2.10-2.11 Quiz  None 
10/26 Unit 2 Test Review  Unit 2 Test Review 
10/27 Unit 2 Test Review  Unit 2 Test Review 
10/30   Unit 2 Test None 

Videos and Helpful Links:

2.1 - Verifying Solutions to an Equation:

Verifying Solutions


2.2 - Solving One-Step Equations:

Solving One Step Equations

2.2 - Solving Two-Step Equations:

Solving Two Step Equations

2.2 - Solving Multi-Step Equations:

Solving Multi-Step Equations

2.3 - Solving Equations with Variables on Both Sides:

Solving Equations with Variables on Both Sides

2.4 - Solving Literal Equations:

Solving Literal Equations

2.5 - Solving Proportions:

Proportions

2.5 - Proportions and Similar Figures:

Similar Figures

2.7 - Introduction to Inequalities:

Intro to Inequalities


2.8 - Solving One Step Inequalities (Video #1):

2.8 - Solving One Step Inequalities (Video #2):

Solving Inequalities

2.8 - Solving Multi-Step Inequalities:

Solving Compound Inequalities


2.9 - Solving Compound Inequalities (Video #1):

Solving Compound Inequalities


2.9 - Solving Compound Inequalities (Video #2):

Solving Compound Inequalities

2.10/2.11 - Solving Absolute Value Equations/Inequalities (#1):

Absolute Value

2.10/2.11 - Solving Absolute Value Equations/Inequalities (#2):

Absolute Value

Notes and Answer Keys: