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Algebra I
Extend Experience flash cards for Algebra I
35
Mathematics
9th Grade
01/06/2013

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Cards

Term
Variable
Definition

symbol for an unknown number

(x;y;z)

Term
Coefficent
Definition

Number in front of variable

(4x;3c;81r)

Term
Constant
Definition

Number

(4;5;23)

Term
Expression
Definition

a group of terms

(4x-3)

Term
Term
Definition

Number and/or variable

(4x;23;j)

Term
Exponent
Definition

how many times a number is multiplied by itself

8^2=8x8=64)

Term
Polynomial
Definition

4 or more terms

(4xy-9y+6x-3)

Term
Monomial
Definition

1 term

(6y)

Term
Binomial
Definition

2 terms

(5s-7)

Term
Trinomial
Definition

3 terms

(9k-9z-4)

Term
Like terms
Definition

Terms with the same variable

(6y;3y;103y)

Term
Formula
Definition

Equation with different variables

V=hwl

Term
Order of Operations
Definition

Order for solving equations

(PEMDAS: parentheses. exponents. multiply/divide. add/subtract.)

Term
Factoring
Definition

Distributing polynomials to another polynomial.

(FOIL: First, outside, inside, last)

Term
Quadratic Formula
Definition

x=(-b±√(b²-4ac))

2a

Term
Difference of Two Squares
Definition
a²-b²= (a+b)(a-b)
Term
Pythagorean Theorm
Definition
a²+b²=c²
Term
Slope
Definition

m = y₂-y₁

        x₂-x₁

Term
Slope Intercept Form
Definition
y=mx+b
Term
Point Slope Form
Definition
y - y₁=m (x-x₁)
Term
Standard Form
Definition
ax+bx=c
Term

 

Addition Property

Definition
if x=y, then x+3=y+3
Term
Multiplication Property of Equality
Definition
if x=y, then ax=ay
Term
Solving One Step Equation
Definition

1. simplify each side
2. move 'x' to one side

3. move everything away from 'x'

Term
Reciprocal 
Definition
multiplicative inverse
Term
Multiplicative Identity
Definition

Anything times 1 remains itself


4x1=4

Term
Additive Identity
Definition

Anything added to zero remains itself

6+0=6

Term
Radicand
Definition

number under square root symbol

√5 (5 is radicand)

Term
Cummulative Property of Addition
Definition
a+b=b+a
Term
Cummulative Property of Multiplication
Definition
ab=ba
Term
Associative Property of Addition
Definition
(a+b)+c=a+(b+c)
Term
Associative Property of Multiplication
Definition
(ab)c=a(bc)
Term
Inverse Property of Addition
Definition
a+-a=0
Term
Inverse Property of Multiplication
Definition
a(1/a)=0
Term
Absolute Value
Definition
distance from zero
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