PA Chapter 2 Vocab

A  mathematical sentence that contains <, >, ≤, ≥, or ≠ is called an equation

An  equation with one or more variables is an open sentence.

Have identical variables. 

Value for a variable that makes an equation/inequality true. 

Changing parentheses of values you are adding or multiplying doesn't change sum or product.    

Number that multiplies a variable. 

A  term that has no variable is a coefficient.

Identify the property in the picture:

Number or the product of a number and variable(s).

Sum of any number and 0 or product of any number and 1 is the original number. 

Order of the values you are adding or multiplying does not change the sum or product.    

Operations that undo each other are reciprocals.

Replace an expression with an equivalent expression that has as few terms as possible. 

Process of reasoning logically from given facts to a conclusion.