Learn to write algebraic expressions in and out of word problems.

Learn algebraic expressions with interactive lessons and exercises on Khan Academy. Enhance your math skills in a fun and engaging way.

Why do we have math if we can describe things in words? Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Sometimes in …

In this lesson, we learned how to turn word statements into algebraic expressions. We practiced with examples like "two less than x" and "y fewer than three." Understanding how to translate words into …

To write simple algebraic expressions from mathematical statements, you can follow this procedure: 1. Identify the key terms in the written statement (e.g. "sum," "product," "quantity"). 2. Break the …

Practice writing slightly more complex algebraic expressions to model real-world situations.

Practice writing algebraic expressions to match verbal descriptions of mathematical operations.

Learn to write expressions to model word problems. For example, "Ben has b dollars, and Cam has 7 fewer dollars than Ben."

A variable is a symbol that represents a value, often one that changes, like how long you've been awake. Learn ways that we can change an expression's value (such as by changing the values of its …

Learn to write expressions with variables in math! Discover how to represent various operations like addition, subtraction, multiplication, and division using variables. Master the art of creating …