A number line is a visual representation of numbers in sequential order. To add or subtract integers using a number line, place your finger on the first integer and then move left (for subtracting) or ...

Using a number line to teach addition and subtraction makes it easier for students to visualize the process. When adding two numbers, students can start from the first number and move forward along ...

A number line can be useful when answering questions involving negative numbers. When adding a positive number, go up the number line (move to the right). When subtracting a positive number, go down ...

This is an interactive model of integers as red and blue counters, using the p5 javascript library. This is designed to help students explore properties of adding and subtracting integers, using a ...

Watch the video to learn about adding and subtracting with negative numbers on a number line and by using number discs. Adding and subtracting with negative numbers. Let's talk about two ways to help ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi there. I'm Miss James and I'm so excited to be learning with you today. For this lesson, all you ...