This article describes the CC2 4-88 student eTool and provides a link to access it.
Click on the link below to access the eTool.
1. Use this eTool to build the shape in the problem when x is equal to each of the lengths below.
a. x = 5
b. x = 3
c. x = 2
d. x = 1
![](https://media.screensteps.com/image_assets/assets/001/317/723/original/c153a43c-a01e-4aa4-a58e-8817ac20ab49.png)
2. To build, drag the red square to the grid.
- Drag the double arrows for more than 1 block.
- Change the color if desired.
![](https://media.screensteps.com/image_assets/assets/001/317/724/original/e5217213-4e15-45e6-af6d-ec519612cc85.png)