Unit 3: Expressions and Equations Summative

Front

What is the result of the expression 2f + f?

Back

3f

Front

If 3c = 12, what is the value of c?

Back

4

Front

Simplify the expression: 2x + 1 + 7x.

Back

9x + 1

Front

What is the sum of 5a + 2a + 2a?

Back

9a

Front

Simplify the expression: 6x + 2x + 1 + 4.

Back

8x + 5

Front

What is a variable in an expression?

Back

A symbol (like x or y) that represents a number that can change.

Front

Define an algebraic expression.

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.

Front

What is the coefficient in the expression 4x?

Back

4 (the number in front of the variable x).