1. Tap 2. Tap the tool and move the icons around to compose the number 5 in the top box. 3. Once you have composed number 5 try decomposing the number 5 as many times as you can. See the example in the first box. Tap the tool and move icons to the small boxes to show different ways to decompose the number 5. 4. Tap the tool and tell the different ways you decomposed the number 5. 5. Tap to add to your portfolio.