Parts of an Expression

Front

How many terms are in the expression 3a + 2b + c + 100?

Back

4

Front

How is the number 9 best described in the expression 9m + 3n + 4?

Back

coefficient

Front

Identify the variables in the expression 3x + 9.

Back

x

Front

How many terms are in the expression 3x + 2y + z?

Back

3

Front

What is -8 in the following expression: 72B - 8 + 9h + 2?

Back

constant

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by addition or subtraction.

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term that multiplies a variable.

Front

What is a variable?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x, y, or z.

Front

What is a constant?

Back

A constant is a fixed value that does not change, such as a number without a variable.

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.