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

#  lucky 7 blocks quiz answers

Show a number on the micro:bit. 

This is the answer key for the [lucky 7 quiz](/microbit/lessons/lucky-7/quiz).

## 1. Describe what `show number` does?

Answers may vary. This will show a number on the LED screen, one digit at a time (scrolling from left to right).

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

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

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![](/static/mb/lessons/lucky-7-0.png)

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

![](/static/mb/blocks/lessons/lucky-7-4.png)

![](/static/mb/lessons/lucky-7-1.png)

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

![](/static/mb/lessons/lucky-7-2.png)

![](/static/mb/blocks/lessons/lucky-7-5.png)

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