Algebraic Expressions Parts

An algebraic expression consists of... (Select all that apply)

• numbers

• variables

• equals sign

• operations

A variable represents...

• an unknown amount that can be anything

• a letter

• a math term

• an operation

What is the variable for 7r?

• 7

• r

• 7r

• multiplication

What is the coefficient for 7r?

• 7

• r

• 7r

• multiplication

What is the algebraic expression for "the sum of n and 9"?

• n - 9

• n + 9

• n/9

• 9n

Label the parts of the algebraic expression by writing the correct word with each lowercase letter

a

b

c

d

Variable

Terms

Coefficient

Constant

Parts of an algebraic expression are called?

• Terms

• Constants

• algebra

• average

Which answer best describes the 9m in the expression 9m + 3n + 4

• coefficient

• variable

• constant

• term

In the expression below the "7" is which part of the expression?

7m + 8

• variable

• constant

• coefficient

• operation

In the expression below the "y" is which part of the expression?

9y + 11

• variable

• constant

• coefficient

• algebraic expression