
Each unit has links that will take you to Khan Academy videos and Illustrative Math Video Lessons to help you with topics from the unit you are working on.
Khan Academy can be changed to most world languages. To change the language settings, you do need to sign in with an account. PPS students should just use their school Google account. Here is a video on how to change the language setting. Here is a list of what languages Khan Academy supports with links to each language.
Unit 1: Ratios and Proportional Relationships
Khan Academy
 Rate Problems with Fractions
 Constant of Proportionality
 Compare and Interpret Constants of Proportionality
 Identifying Proportional Relationships
 Graphs of Proportional Relationships
 Writing and Solving Proportions
 Equations of Proportional Relationships
 Scale Copies
 Scale Drawings
 Basic Probability
 Probability Models
 Compound Events and Sample Spaces
Illustrative Math Video Lessons
 Representing Proportional Relationships with Tables
 Representing Proportional Relationships with Equations
 Comparing Proportional and Nonproportional Relationships
 Representing Proportional Relationships with Graphs
 Proportional Relationships with Fractions & Decimals
 Percent Increase and Decrease
 Applications of Percentages
 More Applications of Percentages
 Estimating Probabilities
 Multistep Experiments
Unit 2: The Number System
Khan Academy
 Intro to Adding Negative Numbers
 Intro to Subtracting Negative Numbers
 Adding and Subtracting with Negatives on a Number Line
 Adding and Subtracting Integers
 Adding and Subtracting Negative Fractions
 Addition and Subtraction Word Problems with Negative Numbers
 Absolute Value
 Properties of Addition and Subtraction
 Adding and Subtracting Negative Numbers with Variables
 Converting Fractions to Decimals
 Properties of Multiplication and Division
 Order of Operations
 Multiply and Divide Negative Fractions
 Understanding Multiplying and Dividing Fractions
 Multiply and Divide Negative Numbers
 Multiplication and Division Word Problems with Negatives
Illustrative Math Video Lessons
 Adding Rational Numbers
 Subtracting Rational Numbers
 Multiplying and Dividing Rational Numbers
 Solving With Rational Numbers
Unit 3: Expressions and Equations
Khan Academy
 Combining Like Terms
 The Distributive Property and Equivalent Expressions
 Interpreting Linear Expressions
 TwoStep Equation Intro
 TwoStep Equations with Decimals and Fractions
 TwoStep Equation Word Problems
 OneStep Inequalities
 TwoStep Inequalities
Illustrative Math Video Lessons
 Representing Two Types of Situations
 Reasoning About Solving Equations
 Using Equations to Solve Problems
 Solving Inequalities
 Writing Equivalent Expressions
Unit 4: Geometry
Khan Academy
 Area and Circumference of Circles
 Area and Circumference Challenge Problems
 Vertical, Complimentary, and Supplementary Angles
 Missing Angle Problems
 Constructing Triangles
 Slicing Geometric Shapes
 Scale Copies
 Scale Drawings
 Volume and Surface Area Word Problems
Illustrative Math Video Lessons
 Scaled Copies
 More about Scale Factor
 What are Scaled Drawings
 Scale Drawings with Different Scales
 Measuring Relationships
 Circumference of a Circle
 Area of a Circle
 Distinguishing Circumference and Area
 Angle Relationships
 Drawing Polygons with Given Conditions
 Volume of Right Prisms and Pyramids
 Volume and Surface Area of Right Prisms
Unit 5: Data Reasoning
Khan Academy
Illustrative Math Video Lessons
 Rate Problems with Fractions