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math vocab topic 2

week #2

a process that determines which multiple of 10,100,1,000, etc., a number is closest to rounding
numbers that are easy to compute mentally compatible numbers
the numbers 0,1,2,3,4, and so on whole numbers
a number that is added in an addition problem addend
adjusting one number of an operation to make computations easier and balancing the adjustment by changing the other number compensation
addends/factors can be regrouped & the sum/product remains the same associative property
the order of factors can be changed and the sum/product remains the same commutative property
Created by: 1771728967