Math Order odf Operations

1. Order of Operations By: Lora Mauro Grade 7

7. Addition Next is addition. Adding is very simple. The addition sign looks like this: +. All you really need to do is add the numbers shown to you in the problem you are doing. Ex: 20+20=40

8. Subtraction Last thing you do is subtraction. The subtraction sign looks like this: -. It is basically the opposite of addition. This is also very easy. Ex: 7-5=2