1. Choose another question.
- Select "Core Connections 3" --> Chapter 1 --> Area and perimeter.
- Click "Search".
![Choose another question.](https://media.screensteps.com/image_assets/assets/001/899/843/original/241dcbdc-5983-484a-8711-cb0bbebb7f49.png)
2. Select problem # 6276.
- Select the problem.
- Add to cart.
![Select problem # 6276.](https://media.screensteps.com/image_assets/assets/001/899/841/original/06f6210e-4afb-48b7-a977-778c243e822b.png)
3. In the floating window:
- Select "Checkout."
- Click the arrow for "Existing Set:" and select "CC3 Ch1 Practice Quiz."
- Select "Add."
![In the floating window:](https://media.screensteps.com/image_assets/assets/001/899/845/original/7c788506-e3ca-4282-8f69-3e44e2f9170b.png)