# lucky 7 blocks quiz Show a number on the @boardname@ ## Name ## Directions Use this activity document to guide your work in the [lucky 7 activity](/lessons/lucky-7/activity). Answer the questions while completing the tutorial. Pay attention to the dialogues! ## 1. Describe what "show number" does? ## 2. Draw every LED that is ON after running this code ```blocks basic.showNumber(7) ```  ## 3. Draw every LED that is ON after running this code ```blocks basic.showNumber(21) ```  ## 4. Write the code that will be used to display the number 3 on the @boardname@. 