# 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)!

## ~

