# lucky 7 blocks activity Show a number on the LED screen. ## ~avatar avatar Let's learn how to show the lucky number 7 on the LED screen. ## ~ We will use `show number` to display a number on the screen. The argument (`7`) is the number to display. ```blocks basic.showNumber(7) ``` ## ~avatar boothing Excellent, you're ready to continue with the [challenges](/lessons/lucky-7/challenges)! ## ~