Expressions and Properties

Additive Identity Property

The sum of any number and zero is that number

Equation

Has a variable AND an equal sign

Expression

Has a variable BUT NO EQUAL SIGN

Associative Property

The way the numbers are grouped doesn’t change your sum or product

Binomial

An expression with only 2 terms

Coefficient

A number that goes together with a variable… A number that is being multiplied by the variable.

Communitive Property

The order in which two numbers are added or multiplied doesn’t change the answer.

Constant

A number that doesn’t change it’s value… a number that isn’t attached to a letter

Distributive Property

A number on the outside of a parenthesis that is being multiplied by everything on the inside.

Factoring

The opposite of distribution property… dividing by the GCF

Like Terms

Terms that have the same letter and raised to the same exponent

Monomial

an expression with only 1 term in it

Multiplication Identity Property

Any number times 1 equals that number

Multiplication Property of zero

Any number multiplied by zero equals zero

Terms

The pieces or parts of an expression

Trinomial

an expression with 3 terms

Variable

a letter used to represent any number

Addition Identity Property

which Property is this

8 + 0 = 8

Associative Property

which property is this…

(2 + 3) + 4 = 9

2 + (3 + 4) = 9

Binomial

What kind of expression is this?

4x + 7y

Coefficient

Just the 3…

3x

Communitive Property

Which property is this…

2 + 3 = 5

3 + 2 = 5

Constant

just the 8

3x + 8

Distributive Property

Which property is this…

3(4x + 2)

12x + 6

Like Terms

These are an example of…

3n

-8n

14n

½ n

-32n

Monomial

What kind of expression is this…

4x

Multiplication Identity Property

What property is this…

8 × 1 = 8

Multiplication Property of Zero

What property is this…

14 × 0 = 0

6 terms

How many terms are in this expression…

6y - 8x + 7+ 10x - 4y - 3

Trinomial

what kind of expression is this…

4x - 8y + 7