Algebraic Expressions

Front

A _____________ is an unknown, usually a letter that stands for a number.

Back

variable

Front

What is the coefficient in the following expression? 7c + 8

Back

7

Front

Which of the following is an example of an algebraic expression? 3(2 + 7), 78 - 5, 3x + 6, 8 - 5 + 2

Back

3x + 6

Front

Identify a constant in the expression: 3x + 2y + 7

Back

7

Front

Identify the variable(s) in the expression: 3x + 9 - 5

Back

x

Front

What is an algebraic expression?

Back

An algebraic expression is a combination of numbers, variables, and operations.

Front

What does the term 'coefficient' refer to?

Back

A coefficient is a numerical factor in a term of an algebraic expression.

Front

What is a constant in algebra?

Back

A constant is a fixed value that does not change.

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity, while an expression is a combination of terms.

Front

How do you simplify the expression: 2x + 3x?

Back

5x