click below
click below
Normal Size Small Size show me how
Add. & Sub. Whole #s
Addition& Subtraction of Whole Numbers
Question | Answer |
---|---|
addend | any number used to get a sum (the numbers you add together) |
sum | answer to an addition problem |
difference | answer to a subtraction problem |
inverse operations | two operations that undo each other, ex: addition & subtraction |
identity property of addition | sum of any numer and zero is that number |
commutative property of addition | numbers can be added in any order and the sum remains the same |
associative property of addition | addends can be regrouped (added in any order) and the sum remains the same |