5.1-Parts of an Expression (terms,constants,coeff, var)

Front

A number with no variable attached is called a _____

Back

constant

Front

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

Back

constant

Front

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

Back

4

Front

A term can be made up of which of the following?

Back

all of the above (a number, a variable, a coefficient with a variable)

Front

Identify the coefficients in the expression 4m + n + 2.

Back

4 and 1

Front

What is a variable in an expression?

Back

A symbol that represents an unknown number.

Front

What is a coefficient?

Back

A number that multiplies a variable.

Front

In the expression 5x + 3y + 2, what is the term '5x' called?

Back

A term consisting of a coefficient (5) and a variable (x).

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity, while an expression is a combination of terms.

Front

How many coefficients are in the expression 7a + 2b + 3c?

Back

3 (7, 2, and 3 are coefficients).