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

• Dividing Fractions by Fractions
• Greatest Common Factor
• Least Common Multiple
• Adding Decimals
• Subtracting Decimals
• Adding and Subtracting Decimals Word Problems
• Multiplying Decimals
• Dividing Whole Numbers (Long Division/Standard Algorithm)
• Dividing Decimals
• Intro to Negative Numbers
• Negative Decimals and Fractions on the Number Line
• Number Opposites
• Comparing Negative Numbers
• Negative Symbol as Opposite
• Absolute Value
• Coordinate Plane (Graph)

Illustrative Math Video Lessons

• Meanings of Division
• Using Diagrams to Divide Fractions
• Using an Algorithm to Divide Fractions
• Area and Volume with Fractions
• Adding and Subtracting Decimals
• Multiplying Decimals
• Dividing Whole Numbers
• Dividing Decimals
• What are Negative Numbers?
• Absolute Value
• Inequalities
• The Coordinate Plane
• Common Factors and Common Multiples

Unit 2: Ratios and Proportional Relationships

Khan Academy

• Intro to Ratios
• Equivalent Ratios
• Visualize Ratios
• Ratio Application
• Intro to Rates
• Intro to Percents
• Percent, Decimal, and Fraction Conversions
• Solving Percent Problems
• Percent Word Problems

Illustrative Math Video Lessons

• What are Equivalent Ratios?
• Double Number Line Diagrams
• Comparing Situations by Examining Ratios
• Tables of Equivalent Ratios
• Using Diagrams to Solve Ratio Problems
• Converting Measurements
• Unit Rates
• Understanding Percentage
• Solving Percentage Problems

Unit 3: Expressions and Equations

Khan Academy

• Parts of Algebraic Expressions
• Substitution and Evaluating Expressons
• Expression Value Intuition
• Evaluating Expressions Word Problems
• Writing Algebraic Expressions Introduction
• Writing Basic Algebraic Expressions Word Problems
• Distributive Property with Variables
• Combining Like Terms
• Equivalent Expressions
• Algebraic Equations Basics
• One-Step Equations Intuition
• One-Step Addition and Subtraction Equations
• One-Step Multiplication and Division Equations
• Finding Mistakes in One-Step Equations
• One-Step Equation Word Problems
• Intro to Inequalities with Variables
• Dependant and Independent Variables

Illustrative Math Video Lessons

• Understanding Equations
• Writing and Solving Equations
• Writing Equivalent Expressions
• Expressions with Exponents
• Relationships Between Quantities

Unit 4: Statistics and Probability

Khan Academy

• Dot Plots and Frequency Tables
• Statistical Questions
• Histograms
• Mean and Median
• Mean and Median Challenge Problems
• Interquartile Range (IQR)
• Box Plots
• Mean Absolute Deviation (MAD)
• Comparing Data Displays
• Shape of Data Distributions

Illustrative Math Video Lessons

• Data and Variability
• Distributions and Histograms
• Mean
• Variability and MAD
• Median
• Five Number Summary and Box Plots

Unit 5: Geometry

Khan Academy

• Areas of Parallelograms
• Areas of Triangles
• Area of Composite Figures
• Geometric Solids (3D Shapes)
• Volume with Fractions
• Surface Area
• Polygons on the Coordinate Plane

Illustrative Math Video Lessons

• Reasoning to Find Area
• Parallelograms
• Triangles
• Surface Area
• Distinguishing between Surface Area and Volume