Eight Grade Common Core State Standards With Lessons, Worksheets  and Instructional Videos 
Number Theory


Factors
IXL
Lesson 1
Lesson 2
Lesson 3 Game
Lesson 4
Lesson 5
Divisibility rules
IXL
Lesson 1
Lesson 2
Prime or composite
IXL 
Lesson 1
Lesson 2
Prime factorization
IXL
Lesson 1
Lesson 2 Video
Greatest common factor
IXL
Lesson 1
Lesson 2
Lesson 3
Least common multiple
Lesson 1
Lesson 2
Lesson 3
GCF and LCM: word problems
Classify numbers
IXL





Integers

 Integers on number lines Absolute value
 and opposite integers
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Compare and order integers Integer inequalities with absolute values
IXL
Lesson 1
Lesson 2
 Lesson 3
Operations with integers
 Integer addition and subtraction rules
Lesson 1
Lesson 2
Lesson 3
 Add and subtract integers using counters
IXL
Lesson 1 Video
Lesson 2
Lesson 3
Lesson 4
Add and subtract integers
IXL
Worksheets
Worksheets
Five Day Lesson Plan
Add and subtract three or more integers
IXL
Lesson 1
Interactive
Comllete Lesson
Add and subtract integers: word problems
IXL
Worksheet
Worksheets
Quizes
Integer multiplication and division rules
IXL
Video
Lesson 1
Lesson 3
Multiply and divide integers
IXL
Worksheet
Interactive Tutorial
Slide Show Presentation
Simplify expressions involving integers and absolute values
IXL
Lesson 1
Lesson 2
Lesson 3
Worksheets
Lesson 4



Rational numbers

Identify rational and irrational numbers
IXL
Video
Lesson 1
Lesson 2
Game
Simplify fractions
Lesson 1
Video
Lesson 2
V ideo
Calculator
Lesson 3
Lesson 4
Least common denominator
Lesson 1
Video
Video 2
Game
Video Lesson
Round decimals and mixed numbers
Video
Lesson
Game
Video
Absolute value of rational numbers
Video
Lesson 1
Lesson 2
Video Tutorials
Convert between decimals and fractions or mixed numbers
Lesson 1
Interactive
Video
Lesson 2
Compare rational numbers
Video
Video Tutorials
Quiz
Put rational numbers in order
Lesson 1
Lesson 2
Operations with rational numbers

Reciprocals and multiplicative inverses
Add and subtract rational numbers
Worksheet
Lesson 1
Video
Video 2
Lesson 2

Multiply and divide rational numbers
Worksheet
Lesson 1
Lesson 2
Various Lessons

Simplify expressions involving rational numbers
Lesson 1
Lesson 2
Video

Evaluate variable expressions involving rational numbers
Video
Video 2
Exponents and roots





Understanding Exponents
Laws Of Exponents
Laws Of Exponents
Understanding exponents
Video
Video 2
Lesson 1

Evaluate exponents
Tutorial
Interactive
Lesson 2
Video 2
Video 3
Exponents: solve for the variable
Video 1
Lesson 1
Lesson 3
Worksheets
Worksheets 2
Exponents with negative bases
Lesson 1
Video
Lesson 2
Lesson 3 Interactive
Lesson 3
Exponents with decimal and fractional bases
Video
Lesson 1
Lesson 2
Lesson 3
Understanding negative exponents
Lesson 1
Video
Video 2
Lesson 2
Evaluate negative exponents
Video 1
Lesson 1
Lesson 2
Lesson 3
Multiplication with exponents
Lesson 1
Worksheet w/answers
Lesson 2
Lesson 3
Video 1
Division with exponents
Video 1
Lesson 1
Lesson 2
Multiplication and division with exponents
Lesson 1
Video 1
Lesson 2
Lesson 3
Power rule
Lesson 1
Video 1
Images
Lesson 2
Video 2
 Simplify expressions involving exponents
Lesson 1
Lesson 2
Video 1
Video 2
Lesson 3
Square roots of perfect squares
Lesson 1
Lesson 2
Video 1
Quiz
Positive and negative square roots
Lesson 1
Lesson 2
Video 1
Lesson 3
Lesson 4
Lesson 5
Estimate positive and negative square roots
Video 1
Video 2
Video 3
Relationship between squares and square roots
Lesson 1
Lesson 2
Evaluate variable expressions involving squares and square roots
Video 1
Video 2
Video 3
Lesson 1
Cube roots of perfect cubes
Lesson 1
Lesson 2
Video
Lesson 3
Estimate cube roots
Video 1
Lesson 1
Lesson 2




Scientific Notation

Convert between standard and scientific notation
Lesson 1
Lesson 2
Video Lessons
Interactice Quiz
Compare numbers written in scientific notation
Lesson 1
Many Lessons
Video
Multiply numbers written in scientific notation
Divide numbers written in scientific notation
Ratios and proportions

Understanding ratios
Lesson 1
Lesson 2
Video 1
Video 2
Equivalent ratios
Videos
Lesson 1
Video2
Game
Video 3
Unit rates
Video 1
Lesson 1
Video 2
Lesson 2
Do the ratios form a proportion?
Lesson 1
Video 1
Lesson 2
Solve proportions
Worksheet 1
Worksheet 2
Worksheet 2 Interactive
Rate of change
Lesson 1
Videos
 Constant rate of change
Quiz
Video 1
Video 2
Scale drawings and scale factors
Videos
Video 2
Lesson 1
Various Lessons




Proportional Relationships

Identify proportional relationships
Video 1
Worksheets
Videos
Find the constant of variation: graphs
Video 1
Lesson 1
Lesson 2
Video 2
 Find the constant of variation: 
Video 1
Video 2
Graph a proportional relationship
Lesson 1
Various Lessons
Video 1
Write an equation for a proportional relationship
Various lessons and videos
Video
relationships-by-equations
Lesson 1




Percents

Convert between percents, fractions, and decimals
Lesson 1
Lesson 2
Lesson 3
Video 1
Video 2
Review Percents
Compare percents to fractions and decimals
IXL
Game
Lesson 1
Lesson 2
Video 1
Video 2
Find what percent one number is of another
Lesson 1
Video 1
Video 2
IXL
Find what percent one number is of another: word problems
IXL
Lesson 1
Video 2
Lesson 2
 Estimate percents of numbers
IXL
Quiz
Video 1
Lesson 1
Percents of numbers and money amounts
IXL
Lesson 1
Video 1
Lesson 2
Compare percents of numbers
Worksheet 1
IXL
Lesson 2
 Solve percent equations
Video 1****************
Lesson 1
Slide Show
Percent of change
Lesson 1
Lesson 2
Video 1
Lesson 3
Percent of change: word problems
Lesson 1
IXL
Video 1




Consumer Math

Price lists
Unit prices
Unit prices with unit conversions
Unit prices: find the total price
Percent of a number: tax, discount, and more Find the percent: tax, discount, and more
Sale prices: find the original price
Multi-step problems with percents
Estimate tips
Simple interest
Compound interest





Measurement

Convert rates and measurements: customary units
Convert rates and measurements: metric units
Mixed customary units
Convert between customary and metric Precision
Convert between Celsius and Fahrenheit
Problem solving

 Multi-step word problems
Guess-and-check word problems
Use Venn diagrams to solve problems
 Elapsed time word problems




Charts and graphs

Interpret tables
Lesson 1
Resources
Interpret bar graphs
Video
Lesson 1
Lesson 2
Create bar graphs
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Make your own bar graph
Interpret line graphs
Create line graphs
Interpret line plots
Create line plots
Interpret stem-and-leaf plots
Interpret histograms
Create histograms
Create frequency charts
Video
 Interpret box-and-whisker plots
Scatter plots
Interpret circle graphs
Circle graphs and central angles
Choose the best type of graph





Pythagorean Theorem

 Pythagorean theorem: find the length of the hypotenuse
Lesson 1
Lesson 2
Lesson 3
Video
Pythagorean theorem: find the missing leg length
Video
Lesson 1
Pythagorean Theorem Calculator
Various Video Tutorials
Video
Pythagorean theorem: find the perimeter
Lesson 1
Video
Definitation
Lesson 2
Pythagorean theorem: word problems
Problem 1
Problems 2
Converse of the Pythagorean theorem: is it a right triangle?
Lesson 1
Lesson 2
Video




Coordinate Graphs

 Points on coordinate graphs
Lesson 1(Tons of Videos on Coordinate Graphs and components. EXCELLENT!!!!!!!!!!!
Quadrants and axes
Images
Lesson 1
Lesson 2
Lesson 3
 Distance between two points
Lesson 1
Lesson 2
Video Tutorial





Geometry

Identify complementary, supplementary, vertical, adjacent, and congruent angles
Lesson 1
Lesson 2
Lesson 3
Lesson 4
 Find measures of complementary, supplementary, vertical, and adjacent angles
Lesson 1
Lesson 2
Video
Lessons and Videos
Transversal of parallel lines
Lesson 1
Lesson 2
Lesson 3
Classify triangles
Lesson 1
Lesson 2
Lesson 3
Interactive
Classify quadrilaterals
Images
Lesson 1
Lesson 3 and Videos
 Find missing angles in triangles and quadrilaterals
Lesson 1
Worksheet
Interactive
Lesson 3
 Identify and classify polygons
Lesson 1
Lesson 3 Interactive
Video
Interior angles of polygons
Lesson 1
Lesson 2
Lesson 3
Video
 Similar and congruent figures
Lesson1
Lesson 2
Lesson 3
Game
Lesson and Videos
 Similar figures: side lengths and angle measures
Instructional Video
Lesson 1
Lesson 2
 Congruent figures: side lengths and angle measures
Lesson 1
Lesson 2
Lesson 3
Congruence statements and corresponding parts
Lesson 1
Lesson 2 and Videos
Lesson 3
Tutorial
Congruent triangles: SSS, SAS, and ASA
Lesson 1
Worksheets with answers
Slide Show
Perimeter
Lesson 1
Interactive
Lesson 2
 Parts of a circle
Lesson 1
Images
Pictorial Index
Lesson 2
Video
Circles, semicircles, and quarter circles
Lesson 1
Videos and Lessons
Lesson 2
Lesson 3
Lesson 4
Find lengths and measures of bisected lines and angles
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Video 1

Base Plans
Nets of 3-dimensional figures
Video 1
Images
Video 2
Video 3
Interactive
Worksheets
Lesson 4
Surface area of prisms and cylinders
Lesson 1
IXL
Worksheet
Video 1
Surface area of pyramids and cones
Lesson 1
Tutorial
IXL
Various Videos and Lessons
Video 1
Lesson 2
Volume of prisms and cylinders
Worksheet
IXL
Practice Problems
Multi Lessons and Videos
Worksheet 2
Video 2
Lesson 3
Video 4
Volume of pyramids and cones
Video and lesson Tutorial
Worksheet
Lesson and Worksheet2
IXL
Video
Video 3
Volume and surface area of spheres
IXL
Lesson 1
Worksheet
Lesson 2
Similar Solids
Lesson 1
PowerPoints
Video
Video 2
Video 3
IXL
Lesson 2
Volume and surface area of similar solids
IXL
Video 1
Lesson 1
Worksheets
Worksheets 2
Video 2
Perimeter, area, and volume: changes in scale




Transformations

 Identify reflections, rotations, and translations
Worksheets
Videos
Interactives
Lesson 1
Lesson 2
Lesson 3
Worksheets

Translations: graph the image
Lesson 1
Interactive
Worksheets
Video
Translations: find the coordinates
Lesson 1
Lesson 2
Lesson 3
Reflections: graph the image
Worksheet
Quiz
Lesson 1
Video
Reflections: find the coordinates
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Rotations: graph the image
Lesson 1
Video
Worksheet
Worksheet 2
Lesson 2
Rotations: find the coordinates
Lesson 1
Lesson 2
Lesson 3
Calculator
Dilations: graph the image
Video
Lesson 1
Lesson 2

Dilations: scale factor and classification
Lesson 1
Lesson 2
Video
Symmetry
Lesson 1
Worksheets




Number Sequences

 Identify arithmetic and geometric sequences
Lesson 1
IXL
Lesson 2
Video 1
Lesson 3
Arithmetic sequences
Lesson 1
Video 1
Worksheet
Geometric sequences
Lesson 1
Video 1
Video 2
Lesson 2
Lesson 3
Worksheet
 Number sequences: mixed review
IXL
 Number sequences: word problems
IXL
Lesson 1
Lesson 2
Evaluate variable expressions for number sequences
Write variable expressions for arithmetic sequences



Variable Expressions

Write variable expressions to represent diagrams
IXL
IXL2
Lesson 1
 Identify terms and coefficients
Video 1
Lesson 1
Lesson 3
Video 2
 Evaluate single-variable expressions
Video 1
Series of videos
Lesson 1
Evaluate multi-variable expressions
Video 1
 Add and subtract like terms
Lesson 1
Lesson 2
Video 1
Lesson 3
IXL
Simplify variable expressions
Video 1
Worksheet
Tutorial




Single-Variable Equations

 Does x satisfy the equation?
Lesson 1
Lesson 2
Video 2
 Model and solve equations using algebra tiles
Lesson 1
Video 2
Video 3
Video 4
Lessons
IXL
 Write and solve equations that represent diagrams
IXL
Lessons
Lesson 2
Lesson 3
Solve one-step linear equations
Video 1
Lesson 1
Video 2
IXL
Worksheet w/Answers
Worksheet w/Answers 2
Video 3
Video 4
Various Videos
 Solve two-step linear equations
 Solve equations involving squares and square roots
 Identities and equations with no solutions




Linear Functions

 Does (x, y) satisfy the linear equation?
Lesson 1
Video
Video 2
 Evaluate a linear function
Video
Interactive
Lesson 3
Lesson 4
Lesson 5
Video
 Complete a function table
Lesson 1
Worksheet
Slide Show
Intgeractive
 Write a rule for a function table
Video
Lesson 1
Lesson 2
Lesson 3
 Find points on a function graph
 Graph a line from a function table
Worksheets
Video
Lesson 1
Video
Graph a line from an equation
Lesson 1
Lesson 2
Lesson 3
Video
Lesson 4
 Find the slope of a graph
Lesson 1
Tutorial
Video
Lesson 2
Lesson 3
 Find slope from two points
Lesson 1
Worksheet
Lesson 2
 Find slope from an equation
Lesson 1
Worksheet
Lesson 2
 Graph a line using slope
Lesson 1
Lesson 2
Video
Lesson 3
Slopes of parallel and perpendicular lines
Lesson 1
Video
Video 2
Lesson 2




Nonlinear Functions

 Identify linear and nonlinear functions
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Vocabulary
 Does (x, y) satisfy a nonlinear equation?
Lesson 1
Lesson 2
 Evaluate a nonlinear function
Lesson 1
Video
Lesson 2


Inequalities

 Solutions to variable inequalities
Lesson 1
Lesson 2
Lesson 3
Lesson 4




Solve one-step linear inequalities

Graph solutions to one-step linear inequalities
Video
Lesson 1
Solve two-step linear inequalities
Video
Lesson 1
Video 2
Video 3
Graph solutions to two-step linear inequalities
Lesson 1
Video
Worksheet with answers
Tutorial
Solve advanced linear inequalities
Video
Lesson 1
Interactive
Video
Graph solutions to advanced linear inequalities
Lesson 1
Lesson 2
Lesson 3





Systems of Linear Equations

 Is (x, y) a solution to the system of equations?
Lesson 1
Lesson 2
Lesson 3
 Solve a system of equations by graphing
Lesson 1
Video 1
Lesson 2
Lesson 3
Video 2
Lesson 4
 Solve a system of equations by graphing: word problems
Find the number of solutions to a system of equations by graphing
Find the number of solutions to a system of equations
 Classify a system of equations by graphing
 Classify a system of equations
 Solve a system of equations using substitution
 Solve a system of equations using substitution: word problems
 Solve a system of equations using elimination
Solve a system of equations using elimination: word problems





Monomials and Polynomials

 Identify monomials
Tutorial
Drfinitions
Lesson 1
Lesson 2
 Model polynomials with algebra tiles
Video
Lesson
Lesson 2
PDF Files
PDF Tiles 2
 Add and subtract polynomials using algebra tiles
Video 1
Lesson 1
Video 2
 Add and subtract polynomials
Lesson 1
Lesson 2
Video 1
Video 2
Add polynomials to find perimeter
Video 1
Video 2
Lesson 1
Lessons 2
Multiply monomials
Lesson 1
Video 1
Lesson 2
Practice
 Divide monomials
Video 1
video 2
Lesson 1
Video 3
Various Videos and Lessons
Multiply and divide monomials
IXL
Practice
Lesson 1
Video 1
Worksheet 
Powers of monomials
Video 1
Lesson w/Practice
IXL
Various Videos and Lessons
Worksheet 2
Worksheet 3
Square and cube roots of monomials
Video 1
IXL
Worksheet
Lesson 1
Lesson 2
 Multiply polynomials using algebra tiles
Videos 1
IXL
Lesson 1
Lesson 2
Multiply polynomials to find area
IXL
Videos and Lessons
Worksheet Problems
Lessons





Properties

 Distributive property
Lesson 1
Video 1
Lesson 2
Lesson 2
Worksheets
 Simplify variable expressions using properties
IXL
Video
Worksheet and Tutorial
Video
Lesson Plans
IXL
 Properties of equality
Lesson 1
Lesson 2 Rules
Worksheet



Probability

Probability of simple events
Video 1
Lesson 1
Video 2
Lesson 2
Lesson 3
Probability of opposite, mutually exclusive, and overlapping events
Lesson 1
IXL
Video 1
Lesson 2
Lesson 3
Lesson 4
Experimental probability
Lesson 1
IXL
Definition
Video 1
Interactive
Lesson 2
Identify independent and dependent events
IXL
Lesson 1
Video 1
Lesson 2
Probability of independent and dependent events
Lesson 1
Lesson 2
Lesson 3
Factorials
Lesson 1
Lesson 2
Lesson 3
Video 1
Permutations
Lesson 1
IXL
Counting principle
Lesson 1
Video 1
Lesson 2
Worksheets
Combination and permutation notation
Lesson 1
IXL



Statistics

Calculate mean, median, mode, and range
Lesson 1
Online Calculator
Lesson 2
Lesson 3
Interpret charts to find mean, median, mode, and range
Lesson 1
Lesson 2
Mean, median, mode, and range: find the missing number
Video 1
Video 2
Interactive
Changes in mean, median, mode, and range
IXL
IXL
Game
Lesson 1
Identify representative, random, and biased samples
IXL
Video 1
Various Videos