7th grade vocabulary Quiz

A _____________ is a symbol, usually a letter, that stands for a number.

• coefficient

• algebraic expression

• variable

• term

A(n) __________________ is a number and/or variable that is separated by addition or subtraction.

• variable

• term

• coefficient

• expression

A ______________ is a number multiplied by a variable.

• term

• variable

• coefficient

• numerical expression

How many terms are in the given expression? 5² + 7n - 2f

• 6

• 5

• 3

• 2

What is the coefficient of the following expression?
7c + 8

• c

• 7

• 8

• 1

What are the constants in the expression -4x + 6y - 2?

• -4, 6, -2

• x, y

• 4, 6

• -2

What are the variables in the following expression?
15n - 4

• 15n, -4

• 15n, 4

• 15, -4

• n

What does the absolute value symbol look like?

• 
• 
• 
• 

What does the term 'additive inverse' mean? Choose ALL that are correct.

• The number itself

• The number needed to make zero when added

• A number's distance from zero

• The opposite of a number

What is the additive inverse of -5?

• -5

• 0

• 5

• 0