School Yourself - Free online math lessons
WEBFree interactive lessons from award-winning Harvard instructors. Learning math online doesn't have to be boring. Or expensive. School Yourself is perfect for: Flipped classrooms. Getting ahead in class. Self-learners. Homeschooled students. Learn now!
Algebra lessons - School Yourself
WEBLearn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related. 1. Addition and subtraction.
Trigonometry lessons - School Yourself
WEBTrigonometry. Trigonometry helps you understand any topic that involves distances, angles, or waves. The trig functions (sin, cos, and tan) show up all over science and engineering. 1. Radians.
Precalculus lessons - School Yourself
WEBPrecalculus. Take the next step in Algebra! Here we'll introduce the most common functions you're likely to see, and different ways to describe functions. « Back to dashboard. 1. Real numbers. Integers. Whole numbers, positives, and negatives. Rationals.
Geometry lessons - School Yourself
WEBLearn what angles are, and how to measure them. Right, acute, and obtuse. Learn the names for angles of all sizes. Parallel lines. Lines that never, ever cross. Perpendicular lines. Lines that cross, forming right angles. Naming angles. With these rules, you know which angle you mean.
Calculus lessons - School Yourself
WEBCalculus. The mathematics of change. And it'll use just about every branch of math you've learned before it. 1. Limits.
My dashboard - School Yourself
WEBLearn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related. SUBJECT. COMPLETION. Log in to track progress. Addition and subtraction. Locating integers and non- integers on the number line.
Finding the average - Algebra - School Yourself
WEBHow rare a disease is, and how it affects PPV and NPV. Interactive math video lesson on Finding the average: Discover how to find the "average" of numbers - and more on algebra.
Prevalence - Statistics - School Yourself
WEBInteractive math video lesson on Prevalence: How rare a disease is, and how it affects PPV and NPV - and more on statistics.
How often do students guess their way through? - School Yourself
WEBAug 11, 2015 · To figure out how often students guess their way through lessons, our team developed a formula we call a student's guess index. It's a number between 0 and 1, where a greater number means the student is probably guessing.