Algebraic Expressions Test '22-'23

An ____________ is a math statement that has variables, numbers, symbols, and operations

• algebraic expression

• term

• coefficient

• variable

Terms in an expression are separated by _________ and __________

• multiplication & division signs

• addition & subtraction signs

How many terms are in this expression?
4 + 3x + 2y

• 1
• 4
• 3
• 5

How many terms are in this expression?
8xy - 4

• 2
• 7
• 1
• 2.5

When a number and variable are combined with multiplication, the number part is called the ____________.

• variable

• x

• term

• coefficient

Identify the coefficient(s)

16y + 2x

• 16 and 4

• 16 and 2

• 16y and 2x

• y and x

Identify the coefficient(s)

75b - 13a

• 75 and 13

• 60 and 13

• 75b and 13a

• b and a

When a variable is written by itself, what is the coefficient?

example: __x

• there is no coefficient

• x

• 1

• 0

What is the constant in the expression below?

3x + 2 -7y

• 2

• 3x

• x

• 7y

A variable represents a number we do not know yet.

• true

• false