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algebra

QuestionAnswer
variable a letter that represents an unknown value; can use any letter
constant a term without a variable;numbers
coefficient the number part of a term with variables
term is either a single number or variable,or numbers and variables mulitpliled together. term are usually separated by addition and subtraction signs.
like terms 2 or more terms with the same variable or exponent
algebraic expression have at least one variable and one operation
sum the answer of a addition equation
altogether it tells you to add
how much more/less tells you to subtract
less than tells you to subtract
difference the answer to a subtraction problem
product the answer to a mulitplication
% or fraction of muliply
quotient the answer to a division problem
per/ each divison
than/from reverse the order of the expression
quantity use parenthesis to create groups
associative property the way which numbers are grouped when added or multiplied does not change the answer.
commutative property the order in which numbers are added or multiplied does not change the answer
Identity property of addition the sum of an addend and 0 is the same as the addend
Identity property of multiplication the product of any factor and 1 is the same as the factor
additive inverse property adding a number and its opposite will produce a sum of 0
multiplicative inverse property multiplying any number and its inverse equals one
associative property (x+7)+9=x+(7+9)
associative property 4(3x9)=(4x3)9
commutative property (x+7)+9=9+(7+x)
commutative property 5x6=6x5
Identity property of addition x+0=x
Identity property of multiplication 6(1)=6
additive inverse property -5+5=0
multiplicative inverse property 4x1/4=1
distributive property 4(x+3) =4x+12
distributive property 16+40=8(2+5)
Created by: user-1970473
 

 



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