pxt-calliope/docs/lessons/lucky-7/quiz.md

#  lucky 7 blocks quiz

Show a number on the micro:bit

## Name

## Directions

Use this activity document to guide your work in the [lucky 7 activity](/microbit/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)
```

![](/static/mb/empty-microbit.png)

## 3. Draw every LED that is ON after running this code

```blocks
basic.showNumber(21)
```


![](/static/mb/lessons/answering-machine-4.png)



## 4. Write the code that will be used to display the number 3 on the micro:bit.

![](/static/mb/lessons/lucky-7-3.png)