 Math, Grade 7
 Proportional Relationships

Understanding Percent Change
 Exploring Numerical Relationships
 Identifying Proportional Relationships
 Defining The Constant Of Proportionality
 Proportional Relationships In Graphs
 Graphing A Table Of Values
 Solving Proportional Relationship Problems
 Expressing Ratios As A Unit Rate
 Identifying Verbal Descriptions
 Formula's Using The Constant Of Proportionality
 Analyzing Proportional Relationship Graphs
 Solution Strategies
 Gallery Problems Exercise
 Connecting Percentage To Proportional Relationships
 Creating Equations, Tables & Graphs
 Percent Increase Problems
 Percent Decrease Problems
 Identifying Errors In Reasoning
 Understanding Percent Change
 Solution Strategies (Feedback)
 Gallery Problems Exercise
Instructor Overview
In Part l of this twopart lesson, students use an interactive to place percent increase and percent decrease signs between monetary amounts to indicate the correct increase or decrease between the amounts of money. They must also place the correct decimal multiplier between the two amounts to show what decimal to multiply the original amount by to get the final amount.
Key Concepts
Students apply understanding of percent change situations to systematize and generalize patterns in relating two amounts by multiplication.
Goals and Learning Objectives
 Identify the percent increase or percent decrease between two amounts.
 Identify the decimal multiplier that when multiplied by the original amount results in the final amount.
 Reason abstractly and quantitatively.
Comments
Log in to add comments.