Eight Grade Common Core State Standards With Lessons, Worksheets and Instructional Videos
Number Theory
Factors
Divisibility rules
Prime or composite
Prime factorization
Greatest common factor
Least common multiple
GCF and LCM: word problems
Classify numbers
Integers
Integers on number lines Absolute value
and opposite integers
Compare and order integers Integer inequalities with absolute values
Operations with integers
Integer addition and subtraction rules
Add and subtract integers using counters
Add and subtract integers
Add and subtract three or more integers
Add and subtract integers: word problems
Integer multiplication and division rules
Multiply and divide integers
Simplify expressions involving integers and absolute values
Rational numbers
Identify rational and irrational numbers
Simplify fractions
Least common denominator
Round decimals and mixed numbers
Absolute value of rational numbers
Convert between decimals and fractions or mixed numbers
Compare rational numbers
Put rational numbers in order
Operations with rational numbers
Reciprocals and multiplicative inverses
Add and subtract rational numbers
Multiply and divide rational numbers
Simplify expressions involving rational numbers
Evaluate variable expressions involving rational numbers
Exponents and roots
Understanding Exponents
Laws Of Exponents
Understanding exponents
Evaluate exponents
Exponents: solve for the variable
Exponents with negative bases
Exponents with decimal and fractional bases
Understanding negative exponents
Evaluate negative exponents
Multiplication with exponents
Division with exponents
Multiplication and division with exponents
Power rule
Simplify expressions involving exponents
Square roots of perfect squares
Positive and negative square roots
Estimate positive and negative square roots
Relationship between squares and square roots
Evaluate variable expressions involving squares and square roots
Cube roots of perfect cubes
Estimate cube roots
Scientific Notation
Convert between standard and scientific notation
Compare numbers written in scientific notation
Multiply numbers written in scientific notation
Divide numbers written in scientific notation
Ratios and proportions
Understanding ratios
Equivalent ratios
Unit rates
Do the ratios form a proportion?
Solve proportions
Rate of change
Constant rate of change
Scale drawings and scale factors
Proportional Relationships
Identify proportional relationships
Find the constant of variation: graphs
Find the constant of variation:
Graph a proportional relationship
Write an equation for a proportional relationship
relationships-by-equations
Percents
Convert between percents, fractions, and decimals
Compare percents to fractions and decimals
Find what percent one number is of another
Find what percent one number is of another: word problems
Estimate percents of numbers
Percents of numbers and money amounts
Compare percents of numbers
Solve percent equations
Percent of change
Percent of change: word problems
Consumer Math
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
Interpret bar graphs
Create bar graphs
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
Pythagorean theorem: find the missing leg length
Pythagorean theorem: find the perimeter
Pythagorean theorem: word problems
Converse of the Pythagorean theorem: is it a right triangle?
Coordinate Graphs
Points on coordinate graphs
Quadrants and axes
Distance between two points
Geometry
Identify complementary, supplementary, vertical, adjacent, and congruent angles
Find measures of complementary, supplementary, vertical, and adjacent angles
Transversal of parallel lines
Classify triangles
Classify quadrilaterals
Find missing angles in triangles and quadrilaterals
Identify and classify polygons
Interior angles of polygons
Similar and congruent figures
Similar figures: side lengths and angle measures
Congruent figures: side lengths and angle measures
Congruence statements and corresponding parts
Congruent triangles: SSS, SAS, and ASA
Perimeter
Parts of a circle
Circles, semicircles, and quarter circles
Find lengths and measures of bisected lines and angles
Base Plans
Nets of 3-dimensional figures
Surface area of prisms and cylinders
Surface area of pyramids and cones
Volume of prisms and cylinders
Volume of pyramids and cones
Volume and surface area of spheres
Similar Solids
Volume and surface area of similar solids
Perimeter, area, and volume: changes in scale
Transformations
Identify reflections, rotations, and translations
Translations: graph the image
Translations: find the coordinates
Reflections: graph the image
Reflections: find the coordinates
Rotations: graph the image
Rotations: find the coordinates
Dilations: graph the image
Dilations: scale factor and classification
Symmetry
Number Sequences
Identify arithmetic and geometric sequences
Arithmetic sequences
Geometric sequences
Number sequences: mixed review
Number sequences: word problems
Evaluate variable expressions for number sequences
Write variable expressions for arithmetic sequences
Variable Expressions
Write variable expressions to represent diagrams
Identify terms and coefficients
Evaluate single-variable expressions
Evaluate multi-variable expressions
Add and subtract like terms
Simplify variable expressions
Single-Variable Equations
Does x satisfy the equation?
Model and solve equations using algebra tiles
Write and solve equations that represent diagrams
Solve one-step linear equations
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?
Evaluate a linear function
Complete a function table
Write a rule for a function table
Find points on a function graph
Graph a line from a function table
Graph a line from an equation
Find the slope of a graph
Find slope from two points
Find slope from an equation
Graph a line using slope
Slopes of parallel and perpendicular lines
Nonlinear Functions
Identify linear and nonlinear functions
Does (x, y) satisfy a nonlinear equation?
Evaluate a nonlinear function
Inequalities
Solutions to variable inequalities
Solve one-step linear inequalities
Graph solutions to one-step linear inequalities
Solve two-step linear inequalities
Graph solutions to two-step linear inequalities
Solve advanced linear inequalities
Graph solutions to advanced linear inequalities
Systems of Linear Equations
Is (x, y) a solution to the system of equations?
Solve a system of equations by graphing
Monomial s and Polynomials
Identify monomial s
Model polynomials with algebra tiles
Add and subtract polynomials using algebra tiles
Add and subtract polynomials
Add polynomials to find perimeter
Multiply monomials
Divide monomials
Multiply and divide monomials
Powers of monomials
Square and cube roots of monomials
Multiply polynomials using algebra tiles
Multiply polynomials to find area
Properties
Distributive property
Simplify variable expressions using properties
Properties of equality
Probability
Probability of simple events
Probability of opposite, mutually exclusive, and overlapping events
Experimental probability
Identify independent and dependent events
Probability of independent and dependent events
Factorials
Permutations
Counting principle
Combination and permutation notation
Statistics
Calculate mean, median, mode, and range
Interpret charts to find mean, median, mode, and range
Mean, median, mode, and range: find the missing number
Changes in mean, median, mode, and range
Identify representative, random, and biased samples
