These links will take you to Khan Academy videos to help you with topics from the unit you are struggling with.

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:‌ ‌The Number System

• Repeating Decimals
• Square Roots and Cube Roots
• Irrational Numbers
• Approximating Irrational Numbers
  
• Exponents with Negative Bases
• Exponent Properties Intro
• Negative Exponents
• Exponent Properties (Integer Exponents)
• Working with Powers of 10
• Scientific Notation Intro
• Arithmetic with Numbers in Scientific Notation
• Scientific Notation Word Problems
  
  

Unit‌ ‌2:‌ ‌Expressions and Equations

• Graphing Proportional Relationships

• Solutions to Linear Equations

• Intercepts

• Slope

• Intro to Slope-Intercept Form (y=mx + b)

• Graphing Slope-Intercept Form

• Writing Slope-Intercept Form

• Linear Models

• Constructing Linear Models for Real-World Relationships
• Systems of Equations Word Problems
• Number of Solutions to Systems of Equations
• Solving Systems with Substitution
• Systems of Equations with Graphing
• Intro to Systems of Equations
• Equations Word Problems 
• Number of Solutions to Equations
• Equations with Parenthesis
• Equations with Variables on Both Sides

Unit‌ ‌3:‌ ‌Functions

• Functions
• Linear Models
• Comparing Linear Functions
• Constructing Linear Models for Real-World Relationships
• Recognizing Functions
• Linear and Nonlinear Functions

Unit‌ ‌4:‌ ‌Geometry

• Transformations Intro
  
• Translations
  
• Rotations
  
• Reflections

• Properties and Definitions of Transformations

• Dilations

• Congruence and Similarity

• Angles Between Intersecting Lines

• Triangle Angles
• Pythagorean Theorem
• Pythagorean Theorem Application
• Pythagorean Theorem and Distance Between Points
• Pythagorean Theorem Proofs
• Volume

Unit‌ ‌5:‌ ‌Statistics and Probability

• Introduction to Scatter Plots
• Interpreting Scatter PLots
• Estimating Lines of Best Fit
• Two-Way Tables