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Ch. 2 My Math

Addition

TermDefinition
Associative Property of Addition states that the way addends are grouped does not change the sum
Commutative Property of Addition states that the order in which two numbers are added does not change the sum
Identity Property of Addition states that the sum of any number and zero is the number
parentheses symbols which show grouping
estimate a number close to the exact number
regroup to rename a number using place value
Created by: nicfick
 

 



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