Algebra Vocabulary

x + y = 50 is an

• expression

• equation

x + y is an

• expression

• equation

y + 5x - 10

the red parts of the expression are

• coefficient 

• terms

• variables

• constant

2x + y = 1

The red part of the equation is a

• coefficient

• term

• variable

• constant

2x + 3y + 5x = 75

The red parts of the equation are

• coefficient

• constant

• terms

• variables

How many terms in the following expression:
5x + 3y - 15 + x

• 1
• 2
• 3
• 4

Is the following an expression?

5W

• yes

• no

a symbol for an unknown value

• term
• operator
• variable
• coefficient

A number on its own

• term
• constant
• coefficient
• variable

Equations must have an

• ≠
• =
• ≤
• ≥