Algebraic Expressions

Front

Which is NOT a word phrase for the algebraic expression n + 16?

Back

16 increased by a number

Front

A _____ contains at least one variable, constant, and operation.

Back

algebraic expression

Front

Combine like terms: 3n – 6mn + 2n

Back

5n - 6mn

Front

Evaluate the expression 4m + t using m = 7, t = 2.

Back

30

Front

Evaluate the expression r/t using r = 8, t = 2.

Back

4

Front

What is an algebraic expression?

Back

A mathematical phrase that includes numbers, variables, and operations.

Front

What is a variable in algebra?

Back

A symbol (often a letter) that represents an unknown value.

Front

What does it mean to combine like terms?

Back

To simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

What is a constant in an algebraic expression?

Back

A fixed value that does not change.

Front

What is the difference between an expression and an equation?

Back

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