# 3 Order of Operations Worksheets: Add / Subtract With Parenthesis – Three Numbers for Third Grade

“Add / Subtract With Parentheses – Three Numbers” is an instructional video lesson on subtraction and addition. This lesson is part of an ongoing math lesson that will help you use the knowledge gained in each math class that you take and then some. There are many ways to help you learn how to add and subtract with parenthesis, and this lesson gives you three different ways that will help you get the information that you need from your lesson plan.

## Add / Subtract With Parenthesis – Three Numbers

The first way to use this lesson is for short term review. If you are taking a math class that is not too large, you may only need to look at this one lesson once or twice. If this is the case, you should do so to gain some basic practice with the methods that you learn in this lesson. You will be able to use this lesson at any time that you feel like looking at an addition or subtraction problem.

### Worksheet 1

The second way to use this lesson is as a refresher to help you gain some familiarity with the concepts of addition and subtraction. While this lesson does not offer the long-term concepts that other lessons will, you should still benefit from its introduction. It will help you make sure that you know what is being taught when it comes to addition and subtraction.