8th Grade Math
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Integers
Introduction Page
Preview
Integers
Additive inverses
Adding and subtracting integers
Multiplying and dividing integers
5 lessons
Interactive
Adding or subtracting a negative number
Applying the order of operations to multi-step calculations
Area of Triangles and Parallelograms
Averages and range
Calculating the volume of cubes and cuboids.
Calculating with Mixed Numbers
6 lessons
Rational and irrational numbers
Rational numbers
Adding and subtracting rational numbers
Multiplying and dividing rational numbers
Irrational numbers
Pi
5 lessons
Exponents, scientific notation, and roots
Exponents
Properties of exponents
Scientific notation
Adding and subtracting numbers in scientific notation
Multiplying and dividing numbers in scientific notation
Square roots
Cube roots
7 lessons
Proportional relationships
Proportional relationships
Constant of proportionality
2 lessons
Percents
Percents
Simple interest
Percent change
3 lessons
Two-dimensional figures
Parts of a circle
Area of circles
Circumference of circles
Complementary angles
Supplementary angles
Adjacent angles
Vertical angles
Transversals of parallel lines
Interior angles of triangles
Exterior angles of triangles
The Pythagorean theorem
The converse of the Pythagorean theorem
Distance formula
13 lessons
Transformations, congruence, and similarity
Transformations
Translations
Reflections
Rotations
Dilations
Congruence
Similarity
Similar triangles
8 lessons
Three-dimensional figures
Surface area formulas
Volume formulas
Volume of prisms
Volume of cylinders
Volume of pyramids
Volume of cones
Volume of spheres
7 lessons
Expressions
Writing algebraic expressions
Evaluating expressions
Simplifying expressions
The distributive property
Expanding expressions
Factoring expressions
6 lessons
Equations and inequalities
Solving equations
Multi-step equations
Equations with infinitely many or no solutions
Solving inequalities
4 lessons
Linear equations
Linear equations
Slope
Slope-intercept form
Point-slope form
Standard form of linear equations
Equations of parallel and perpendicular lines
Systems of equations
7 lessons
Functions
Relations and functions
Independent and dependent variables
Linear functions
Domain and range
4 lessons
Data and graphs
Box and whisker plots
Dot plots
Histograms
Scatter plots
Correlation
Line of best fit
Two-way tables
7 lessons
Functions
Domain and range
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