We will study the first lesson in the first term of the Qatari sixth grade We will learn how to add and subtract decimal numbers How to arrange decimal numbers before addition and subtraction And we will know the steps in order to add and subtract decimal numbers We also study multiplying decimal numbers And we will apply what we have learned in applied issues related to our daily lives The most important thing is to understand the lesson well 1. You pay attention to the lesson well, and I will ask the student a surprise question every once in a while, to see that he is focused with me and understands the lesson or not. 2. The most important thing is to do the homework well and do the homework on the same day, so as not to forget the information explained in the lesson. We ask God for success