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Math topic 2

Variables, Expression, and Properties

Coefficient The number that is multiplied by a variable in an algebraic expression Example-6x+5 the coefficient is 6
Com unitive property of addition The ordering which numbers are added dose not change the sum of the numbers
Algebraic expression A mathematical phrase that has at least one variable and one operation
Substitution The replace a variable with a number
Variable A quantity that can change or vary, often represented with a letter
Associative property of addition The way numbers are grouped dose not affect the sum
Commutative property of multiplication The order in which numbers are multiplied dose not change the product of the numbers
Input/output table a table of related values a table of related values
Created by: SFABGRADE6-12