Lessons

Read and write an algebraic expression containing a variable
In this lesson you will learn how to read and write algebraic expressions by using variables.

Read and write algebraic expressions using parentheses
In this lesson you will learn how to write and read algebraic expressions by using parenthesis.

Evaluate onestep algebraic expressions by substitution
In this lesson you will learn how to evaluate a onestep algebraic expression by substituting a given number for the variable.