This is a Math Skills Worksheet that provides practice in the operation of addition and also practice in comparing sums. Doing the problems will give students practice in adding and in comparing whether number sentences are equal or not. For each of the 12 problems students supply an equal sign or not equal sign in the blank circles. Since the worksheet is a word document, you can easily change the directions to have greater than and less than signs. There are 12 problems in all, and the workshe