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

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: 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
• Multi-step Experiments

Unit 3: Expressions and Equations

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 4: Data Reasoning

Khan Academy

• Comparing and Sampling Populations

Illustrative Math Video Lessons

• Sampling
• Using Samples 

Unit 5: 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