One Step Equations

x - 153 = 215

 $14\ \cdot\ p\ =\ 210$  

 $y\ \div12\ =13$  

n + 28 = 54

A __________ is a letter in an algebraic expression or equation that represents an unknown number

• exponent

• variable

• coefficient

• constant

• equation

A ______________ is a number in an algebraic expression or equation that always stays the same

• variable

• constant

• coefficient

• equation

• exponent

A _____________ is a number that is attached to a variable by multiplication

• variable

• constant

• coefficient

• expression

True or False: The difference between an expression and an equation is that an expression has an equal sign

• True

• False

True or False: An exponent tells you how many times you are multiplying the base number by itself

• True

• False

True or False: The word inverse means "the opposite"

• True

• False