Create a shape using Base 10 Blocks. 1. Choose a number to represent. *Your number must have at least 1 hundreds flat, 1 tens rod, and 1 ones cube. 2. You will click on the then on the to add base 10 blocks to your journal page. Each time you click on the the base 10 block one will be added to the page. You can move and change the color of each base 10 block to create your picture. 3. Next you will click to add your number 4. Then you will use the and tools to record and write a number sentence to represent your number. 5. Finally click the to add your work to your journal.