In order to tackle the challenging topics, you first need to know the basics. Equations are the start of some very fun and challenging math problems. Watch this tutorial to learn about equations!

Keywords:

Definition

Equation

Mathematical Sentence

Equal Sign

Expression

Equal

Numerical Equation

Algebraic Equation

Background Tutorials

create and use representations to organize, record, and communicate mathematical ideas

An expression is just a mathematical phrase. In this tutorial, you'll learn about two popular types of expressions: numerical and algebraic expressions. A numerical expression contains numbers and operations. An algebraic expression is almost exactly the same except it also contains variables. Check out this tutorial to learn about these two popular kinds of expressions!