The sum of any number and 0 is  that number itself.  This property of addition is known as

Changing the  order of the two addends does not change the sum.   This property of addition is known as

In an election for a  particular seat,  there were 6 candidates.  They received votes as follows:

First 45 673,  Second: 39 188, Third : 8739, Fourth: 4867, Fifth: 987, Sixth 243.  If 876 votes were found invalid, how many votes, in all, were polled?

Using property of addition , 0+ ___________= 79602

The number 100 more than 6875 is

The way in which we group addends  does not  change the  sum.  This property of addition is known as

Add  5684 and 6857

Add 52316 and 27680

A survey report gave the number of males and  females in a town  as 37,899 and 35,967 respectively.  What is the population  of the town.

Using property of addition , 780= _________ +__________