Gihan Fernando | Maths Tutor on Instagram: "Adding And Subtracting By Jumping On a Number Line. Negative numbers don’t have to be confusing. In this lesson, we jump on a number line to understand how adding and subtracting negative numbers really works. Left or right? Forward or backward? Once you see the jumps, the rules start to make sense. 📍 Perfect for students who struggle with signs. 📍Specially for grade 8 and grade 9 students 📍 Simple pattern and visual explanation using a number line