Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.

The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential …

Unit 2: Cell structure and function Unit mastery: 0% Cell structures and their functions Cell size Plasma membranes Membrane permeability Membrane transport Facilitated diffusion Mechanisms of …

The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional units on series …

Proteins include a diversity of structures, resulting in a wide range of functions (Las proteínas tienen diversas estructuras, lo cual da como resultado una amplia gama de funciones).

Test your knowledge of cell structures and their functions!

The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; Transformations of …

About this unit A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions. Unit guides are here! Power up your …

Functions defined by definite integrals (accumulation functions) Finding derivative with fundamental theorem of calculus Finding derivative with fundamental theorem of calculus: chain rule Finding …

Learn eighth grade math—functions, linear equations, geometric transformations, and more. (aligned with Common Core standards)