Identify Parts of an Expression

Front

What is a variable in an expression?

Back

A variable is a letter or symbol that represents a number that can change or vary.

Front

What is a constant in an expression?

Back

A constant is a fixed value that does not change.

Front

What is a coefficient in an expression?

Back

A coefficient is a number that is multiplied by a variable in a term.

Front

Identify the variable in the expression: 4y + 7.

Back

y

Front

Identify the constant in the expression: 4y + 7.

Back

7

Front

In the expression 5a + 3b, what are the variables?

Back

a, b

Front

In the expression 2x + 9, what is the coefficient of x?

Back

2

Front

What is the term in the expression 3x + 4?

Back

3x and 4 are both terms.

Front

Identify the terms in the expression: 6m + 2n - 5.

Back

6m, 2n, -5

Front

What is the expression for the sum of a variable x and a constant 10?

Back

x + 10