Mt Tabor Middle School

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: The Number System (7th Grade)

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 2: Expressions and Equations (7th Grade)

Khan Academy

• Combining Like Terms
• The Distributive Property and Equivalent Expressions
• Interpreting Linear Expressions
• Two-Step Equation Intro
• Two-Step Equations with Decimals and Fractions
• Two-Step Equation Word Problems
• One-Step Inequalities
• Two-Step 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 3: Ratios and Proportional Relationships (7th Grade)

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
• Multi-step Experiments

Unit 4: Data Reasoning (7th Grade)

Khan Academy

• Comparing and Sampling Populations

Illustrative Math Video Lessons

• Sampling
• Using Samples 

Unit‌ ‌5:‌ ‌The Number System (8th Grade)

Khan Academy

• 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
  
  

Illustrative Math Video Lessons

• Exponent Rules
• More Exponent Rules
• Powers of 10
• Scientific Notation

Unit‌ ‌6:‌ ‌Expressions and Equations (8th Grade)

Khan Academy

• 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

Illustrative Math Video Lessons

• Solving Linear Equations in One Variable
• Solving Any Linear Equation
• Equations with Different Numbers of Solutions
• Systems of Equations
• Solving Systems of Equations

Unit 7: Geometry (7th and 8th Grade)

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
• 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

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
• Rigid Transformations
• Properties of Rigid Transformations
• Congruence
• Angles in a Triangle
• Dilations
• Similarity
• Slope
• Side Lengths and Area of Squares
• Square Roots on the Number Line
• The Pythagorean Theorem
• Using the Pythagorean Theorem
• Cube Roots and Decimal Representations