Are your students visual learners? Using a number line is an effective approach when teaching students that are struggling to add positive and negative integers.
After watching the video, you can have your learners practice adding integers with this worksheet: https://www.mathworksheets4kids.com/integers/number-line/addition1.pdf
If you’re students do not have access to a printer to print the worksheet, you can have them install Kami. It’s a Chrome extension that enables them to type their answers directly on PDF documents. To learn more, please watch How to Help Students Complete Assignments Without Printing