Unit 1 - Variables, Substitution, and Evaluating Expressions

Front

What is a synonym for 'solve'?

Back

evaluate

Front

What is a math problem that does not contain an equal sign?

Back

expression, expressions

Front

What is a number, technically part of a number, that can be written as division?

Back

fraction, fractions

Front

What is a number, technically part of a number, that uses a dot (.) in the number?

Back

decimal, decimals

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does it mean to substitute in an expression?

Back

To replace a variable with a specific value.

Front

What is an algebraic expression?

Back

A combination of numbers, variables, and operations.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equal sign, while an equation does.

Front

What is the value of the expression 3x + 2 when x = 4?

Back

14

Front

What is the term for a number that is divided by another number?

Back

dividend.