# Shared Flashcard Set

## Details

Study Assignment unit 3
Stuff
15
Mathematics
01/12/2017

Term
 Expression
Definition
 Number,symbols and operations grouped together that show of something example: 2x3
Term
 Exponents
Definition
 Says how many times to use that number in multiplication. it iis written as a small number to the right above the base number Example:82=8x8=64
Term
 Order of Operation
Definition
 The rules that say which calculation comes first in an expression example: (6+7)-5x2/5=?
Term
 Subsitution
Definition
 When the value replaces the variable   Example:3x+9 x=2
Term
 Coefficient
Definition
 A number used to multiple a variable Example:4x^3
Term
 Variable
Definition
 A letter or symbol that reps an unknown number Example: 3+N
Term
 Term
Definition
 a single number or numbers, variable or variables multiplied together Example:4a+5+2a-3 6a+2
Term
 Constant
Definition
 A number on its own or sometimes a letter such as a,b,c to stand for a fixed number Example:4x-7=57 and 5 are the constants
Term
 Evaluate
Definition
 To calculate the value of example: 5a+6-9a+414a + 2= 16a
Term
 Power
Definition
 Another way of reading an exponent example: 5 to the 2nd power=25
Term
 Rule of distributive property
Definition
 Find the GCF of 2 numbers rewrite the sum using distributive property
Term
 12+18=
Definition
 6(2+3)
Term
 42+14=
Definition
 13(3+1)
Term
 36+27=
Definition
 9(4+3)
Term
 Gemdas
Definition
 g=Grouping symbols E=Exponents m=multiplication d=division a=addition s=subtraction
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