Parts of an Algebraic Expression

Front

What is a variable in an algebraic expression?

Back

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

Front

Identify the number of terms in the expression: 5x + 3y + 2.

Back

3

Front

What is a coefficient in an algebraic expression?

Back

A numerical factor that multiplies a variable, such as 4 in 4x.

Front

What is a constant in an algebraic expression?

Back

A number that does not change and has no variable attached, like 5 in the expression 3x + 5.

Front

How do you identify the terms in an algebraic expression?

Back

Terms are separated by plus (+) or minus (-) signs.

Front

What is the expression for the sum of 3 times a variable x and 2?

Back

3x + 2.

Front

How many variables are in the expression: 2a + 3b + 4?

Back

2 (a and b).

Front

What is the term for the part of an expression that contains a variable and its coefficient?

Back

A term.

Front

In the expression 7x + 2y - 5, what is the constant term?

Back

-5.

Front

What is the difference between a term and a factor?

Back

A term is a single part of an expression, while a factor is a number or variable that multiplies another.