4.5 Parts of an Algebraic Expression Day 1

Front

What is a variable in an algebraic expression?

Back

A symbol that represents an unknown value, often denoted by letters such as x, y, or z.

Front

Identify the variable in the expression: 3x + 9

Back

x

Front

What are the variables in the expression: 4x + 7y + 2?

Back

x and y

Front

How many terms are in the expression: 4x + 7y + 2?

Back

3

Front

What is a constant in an algebraic expression?

Back

A fixed value that does not change, such as numbers like 2, 5, or -3.

Front

Identify the constant in the expression: 4y - 2 + x

Back

-2

Front

Identify the constant in the expression: 4y + 2 + x

Back

2

Front

What is a term in an algebraic expression?

Back

A single mathematical expression that can be a number, a variable, or a combination of both, separated by + or - signs.

Front

How do you identify the number of terms in an expression?

Back

Count the number of separate parts in the expression that are added or subtracted.

Front

What is the coefficient in the expression: 3x + 5?

Back

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