Numerical Expression-involves numbers and operations

Variable Expression- involves numbers, letters, and operations

Variable- a letter used to represent an unknown number

Evaluate- to solve an expression

Order of Operations-the process of solving a math problem that involves more than one operation.

Integer-any whole number, does not include fractions.

Reciprocal-to take a fraction and “flip it” upside down. Ex) 5/1 the reciprocal is 1/5.

Opposite- a number that is the exact distance from zero on the other side of a number line. Ex) 5 the opposite is -5


Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )


Connecting to %s

%d bloggers like this: