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20 Cards in this Set

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  • Back
Associative Property of Addition and Multiplication
Add. (a+b)=a(b+c)
Mult. (ab)c=a(bc)
Identity Property of Assition and Multiplication
Add. a+0=a
mult. a(1)=a
Note: 1 is the Multiplication identity
0 is the addition identity
Zero Property of Multiplication
a(0)=0
Note: this is only for Multiplication
Factor
Any two ot more whole numbers multiplied to form a product
Power
A product which all the factors,except one, are the same.
ex.: 2 to the 4th =16
Exponet
A number indicating how many times the base is used as a factor
Base
A number that is raised to a power
Pemdas
P-parentheses
E-exponents
M-multiply
(Do these two from left to right)
D-divide
A-add
(do these two in order from left to right)
S-subtract
Numerical expression
Name for a nubmer
Numerical expression
Name for a number
Variable
a symbol that stands for a number
Variable Expression
an expression with variables
Term
a part of an expression that is separated by a mathematical symbol.
Numerical Expression
the nubmer that tells how many of the variable or term exists
Integer
a whole number and its opposite
Absolute Value
a number' s distance from zero
Addition of Integers
1. If the signs are the same, find the sum and keep the same sign
2. If the signs are different, find the difference and keep the sign of the number with the greatest absolute value.
Subtraction of Integers
Add the opposite and follow the addition rules.
Multiplication and Division of Integers
1. If the signs agree (alike) the answer is positive.
2. If the signs disagree (different) the answer is negative.
Commutative Property of Addition and Multiplication
Addition: a+b=b+a
Multiplication: ab=ba