8th Grade Math8th Grade Math
Use these videos and readings to enhance your understanding of material that we cover in class. Note: These videos DO NOT cover everything we have covered in class. However, this is a REALLY good place to start if you are having trouble on an assignment.
Unit 1 Number Sense: Fractions, Exponents, and Scientific Notation
Adding and Subtracting Fractions
Adding and Subtracting Mixed Numbers
Multiplying and Dividing Fractions
Multiplying and Dividing Mixed Numbers
Multiplying and Dividing Exponents
Exponents Raising a Power to a Power
Going from Scientific Notation to Standard Form
Going from Standard Form to Scientific Notation
Scientific Notation Adding and Subtracting
Scientific Notation Multiplying and Dividing
Unit 2: Expressions, Equations, and Inequalities
Inverse Operations (One step equations)
Solving Two Step Equations with Fractions
The Distributive Property and Combining Like Terms
Simplifying Algebraic Expressions
Solving Two Step Equations with the Distributive Property
Solving Multi-Step Equations by Combining Like Terms
Solving Multi-Step Equations with Variables on Both Sides
Writing and Solving Equations in the Real World
Solving Multi-Step Inequalities
Writing and Solving Inequalities in the Real World
Unit 3: Congruence and Similarity Geometry as well as Finding Angles
Plotting Points and the Coordinate Graph
Reflecting over the X or Y Axis
Reflections over a Vertical or Horizontal Line
Rotations of 90, 180, and 270 Degrees
Congruence and Transformations
Similarity and Transformations
Acute, Right, and Obtuse Angles
Parallel vs. Perpendicular Lines
Complimentary and Supplementary Angles
Alternate Interior, Alternate Exterior, and Corresponding Angles
Sum of Angles in a Triangle is 180 Degrees
Finding Missing Parts of Adjacent Angles
Angle Measurements in Parallel Lines
Using Algebra to Find Measures of Angles Formed by Two Parallel Lines Cut by a Transversal
Unit 4 Functions
Determining if a Table is a Function
Completing a Table Given a Function Rule
Finding the Slope Given Two Points
Finding Slope that is 0 and Undefined
Real World Example of Slope Intercept Form
Real World Example of Standard Form
Solving Systems of Equations by Graphing
Solving Systems of Equations by Substitution
Solving Systems of Equations by Elimination
Solving Systems with One Solution, Zero Solutions, and an Infinite Number of Solutions
Unit 5: Right Triangles
Pythagorean Theorem to Find a “Leg”
Pythagorean Theorem to Find a “Hypotenuse”
Example of Pythagorean Theorem to Find Area
Example of Pythagorean Theorem to Find Perimeter
Real World Example of the Pythagorean Theorem
Deriving Distance Formula from the Pythagorean Theorem
A lot of Proofs of the Pythagorean Theorem
Calculating the Distance Between Two Points
Real World Application of the Distance Formula
Calculating the Midpoint between Two Points
Figuring out Missing Coordinates When you have a Midpoint
Midpoint Formula in the Real World
Unit 6: 3D Geometry
Area of a Parallelogram (and determining what is actually the height)
Perimeter of a Composite Shape
Examples of Finding Area of Shaded Regions
Similarities and Differences Between Pyramids and Prisms
Volume of a Triangular Pyramid
Unit 7: Bivariate Data
Positive, Negative, and No Correlation
How to Make a Scatter Plot from a Table
Scatter Plots and Lines of Best Fit
Making Predictions from Scatter Plots
Frequency vs. Relative Frequency
Use these videos and readings to enhance your understanding of material that we cover in class. Note: These videos DO NOT cover everything we have covered in class. However, this is a REALLY good place to start if you are having trouble on an assignment.
Unit 1 Number Sense: Fractions, Exponents, and Scientific Notation
Adding and Subtracting Fractions
Adding and Subtracting Mixed Numbers
Multiplying and Dividing Fractions
Multiplying and Dividing Mixed Numbers
Multiplying and Dividing Exponents
Exponents Raising a Power to a Power
Going from Scientific Notation to Standard Form
Going from Standard Form to Scientific Notation
Scientific Notation Adding and Subtracting
Scientific Notation Multiplying and Dividing
Unit 2: Expressions, Equations, and Inequalities
Inverse Operations (One step equations)
Solving Two Step Equations with Fractions
The Distributive Property and Combining Like Terms
Simplifying Algebraic Expressions
Solving Two Step Equations with the Distributive Property
Solving Multi-Step Equations by Combining Like Terms
Solving Multi-Step Equations with Variables on Both Sides
Writing and Solving Equations in the Real World
Solving Multi-Step Inequalities
Writing and Solving Inequalities in the Real World
Unit 3: Congruence and Similarity Geometry as well as Finding Angles
Plotting Points and the Coordinate Graph
Reflecting over the X or Y Axis
Reflections over a Vertical or Horizontal Line
Rotations of 90, 180, and 270 Degrees
Congruence and Transformations
Similarity and Transformations
Acute, Right, and Obtuse Angles
Parallel vs. Perpendicular Lines
Complimentary and Supplementary Angles
Alternate Interior, Alternate Exterior, and Corresponding Angles
Sum of Angles in a Triangle is 180 Degrees
Finding Missing Parts of Adjacent Angles
Angle Measurements in Parallel Lines
Using Algebra to Find Measures of Angles Formed by Two Parallel Lines Cut by a Transversal
Unit 4 Functions
Determining if a Table is a Function
Completing a Table Given a Function Rule
Finding the Slope Given Two Points
Finding Slope that is 0 and Undefined
Real World Example of Slope Intercept Form
Real World Example of Standard Form
Solving Systems of Equations by Graphing
Solving Systems of Equations by Substitution
Solving Systems of Equations by Elimination
Solving Systems with One Solution, Zero Solutions, and an Infinite Number of Solutions
Unit 5: Right Triangles
Pythagorean Theorem to Find a “Leg”
Pythagorean Theorem to Find a “Hypotenuse”
Example of Pythagorean Theorem to Find Area
Example of Pythagorean Theorem to Find Perimeter
Real World Example of the Pythagorean Theorem
Deriving Distance Formula from the Pythagorean Theorem
A lot of Proofs of the Pythagorean Theorem
Calculating the Distance Between Two Points
Real World Application of the Distance Formula
Calculating the Midpoint between Two Points
Figuring out Missing Coordinates When you have a Midpoint
Midpoint Formula in the Real World
Unit 6: 3D Geometry
Area of a Parallelogram (and determining what is actually the height)
Perimeter of a Composite Shape
Examples of Finding Area of Shaded Regions
Similarities and Differences Between Pyramids and Prisms
Volume of a Triangular Pyramid
Unit 7: Bivariate Data
Positive, Negative, and No Correlation
How to Make a Scatter Plot from a Table
Scatter Plots and Lines of Best Fit
Making Predictions from Scatter Plots
Frequency vs. Relative Frequency
