Rounding
Round this to the nearest whole number. 4.32
What is 4?
3.2 - 2.1
What is 1.1?
What property of addition is this? 34 + 27 + 0
What is identity?
Round this number to the nearest dollar $15.34
What is $15
What property of addition is this? 35,000 + 27 = 27 + 35,000
What is commutative?
Round to the nearest tens place 27.12
What is 30?
What property of addition is this?
34+ 26 + 0 = 32 + 26
What is identity?
What property of addition is this? 34 + 26 + 16 = (34 +16) + 26
What is associative?
What PROPERTIES of addition are being used here? 56 + 31 + 54 = (50 + 50) + (6 + 4) + 31
What is commutative and associative?