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Algebra terms

Variables A letter that represents an unknown value (Varies); can use any letter
Constant A term without a variable; numbers
coeffecient The number part of a term with variables.
Term A term is either a single number or variable, or number and variables multiplied together. terms are usually separated by addition and subtraction signs.
like terms Two or more terms with the same variable or exponent
algebraic expression Have at least one variable and one operation
sum The answer you get when you add
difference The answer you get when you subtract one number from another
product The answer you get when you multiply numbers or terms.
quotient The answer you get when one number or terms I'd divided by another.
Fewer than/ less than Subtract and reverse
how much more/ less Difference between the two values
% or fraction of multiply
each divide
Then/ from Reverse the order of the expression.
commutative property (x+7) + 9 = 9 +(7 + x)
Commutative property The order in which numbers are added or multiplied does not change the answer.
Associative property The way in which numbers are grouped when added or multiplied does not change the answer.
Associative property 4(3 x 9)=(4 x 3)9
Identity property of Addition x + 0 = x
Identity property of Addition The sum of any addend & 0 is the same as the addend.
Identity property of multiplication The product of any factor & 1 is the same as the factor
Identity property of multiplication 6(1) = 6
Additive Inverse property Adding a number and its opposite will produce a sum of zero.
Additive Inverse property -5 + 5 = 0
multiplicative inverse property Multiplying any number by its inverse( reciprocal) equals one
multiplicative inverse property 4 x 1/4 = 1
Distributive property 4(x+3) = 4 x + 12
Distributive property 16 + 40 = 8(2+5)
Created by: user-1970348
 

 



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