Identify Parts of Expressions and Evaluating Expressions

What is the operation that is understood to exist between a coefficient and a variable?

• addition

• subtraction

• multiplication

• division

What are the coefficients?

• y and x

• 8 and 2

• 8 and 5

• 2 and 5

a letter that represents a numerical value.

• coefficient

• constant

• variable

• term

A variable is a ________________ that represents an unknown value.

• letter

• term

• number

How many variable terms are there in 18y-3x+25

• 3

• 4

• 2

• 6

The number before a variable is the _____.

• term

• constant

• coefficient

• variable

What do you call each part of an expression that is separated by a + or a -?

• coefficient

• constant

• variable

• term

What is the coefficient in the expression: 94a+2?

• 2

• 4

• 94

• 94a

What is the coefficient in this expression?
3x+4-2

• x

• 4

• 3x

• 3

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

• 5

• 2

• 4

• 3