Parts of an Expression

What type of expression is the following?

12n - 16

• Numerical Expression

• Variable Expression

• Open Sentence

• Subtraction Problem

A ___________ is a letter than stands in for a number.

• variable

• coefficient

• constant

• term

What type of expression is the following?

54 + 19

• Numerical Expression

• Variable Expression

• Open Sentence

• Subtraction Problem

A ___________ is a number that stays fixed in any expression.

• variable

• coefficient

• constant

• term

A ___________ is any number that is attached to a variable by multiplication.

• variable

• coefficient

• constant

• term

A ___________ is a number by itself or the product of a number and a variable.

• variable

• coefficient

• constant

• term

What do we call the answer to an addition problem?

• The Answer

• Quotient

• Sum

• Product

What do we call the answer to a subtraction problem?

• Difference

• Quotient

• Sum

• Product

What do we call the answer to a division problem?

• Difference

• Quotient

• Sum

• Product

How many terms are in the following expression?

6n - 17m + 19

• 2

• 3

• 4

• 0