1.1: Using Variables Flashcards
1
Q
Variable
A
A symbol, usually a letter, that represents one or more numbers.
2
Q
Algebraic Expression
A
A mathematical phrase that can include numbers, variables, and operation symbols.
3
Q
Equation
A
A mathematical sentence that uses an equals sign.
4
Q
Open Sentence
A
An equation that contains one or more variables.
