
In this lesson you will learn how to simplify addition and subtraction expressions by combining like terms.

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

In this lesson you will learn how to write equivalent expressions by using the Distributive Property of Multiplication over Addition.

In this lesson you will learn how to read and write equivalent expressions by using variables and exponents.

In this lesson you will learn to write rational expressions with a common denominator by making connections to rational numbers.

In this lesson you will learn how to add linear expressions with rational coefficients by combining like terms.

In this lesson you will learn how to simplify an expression with a fraction by using the distributive property.