Rounding
What is ten is 46 nearest to?
50
What is (2 + 5) + 1 = 2 + (5 + 1) showing?
The associative property of addition
what ten is 81 nearest to?
80.
What ten is 56 nearest to?
60
What hundred is 126 nearest to?
100.
What property states that the sum is the same if the numbers are in a different order?
commutative property
What hundred is 491 nearest to?
500
What property states that anything added to this number is the answer?
identity adding to 0