Numerical Expression Algebraic Expression Combine Like Terms Equivalent Expressions

An expression that combines variables, numbers, and at least one operation is called an ________________________. (Ex: 4x + 3)

• Equation

• Algebraic Expression

• Like term

• Exponent

You must _________________ in order to find the value of an algebraic expression. (Hint: means to put a number in place of a variable)

• Substitute

• Add

• Subtract

• Combine

____________________ is a mathmatical language of numbers & symbols, including variables.

• English

• Algebra

• Multiplying

• Substitution

___________________ are terms that contain the same variables and the same exponents. (Ex: 4x, 2x, 9x)

• Expressions

• Variables

• Exponents

• Like terms

Simplify the expression by COMBINING LIKE TERMS.

Mathematical Equivalence

ON

Simplify the expression.

Mathematical Equivalence

ON

Combine Like Terms to Simplify the expression

Mathematical Equivalence

ON

Simplify the expression:

Mathematical Equivalence

ON

Simplify the following expression:
-6x + 4(-x - 3)

Mathematical Equivalence

ON

Combine Like Terms to Simplify the expression

Mathematical Equivalence

ON