Show what you know in math. 1. Using 12 one-inch tiles, make as many different rectangles as you can. 2. Take a picture of each rectangle using the camera app on your iPad. 3. Click 4. Choose your name. 5. Click and select all of the photos you took. 6. Submit your work to your teacher for approval. If you are working with a partner, click when finished to copy to your partner's name.