1. Lessons Cloze Review

1.1. Question 1

Complete the code to import the micro:bit library and scroll a simple text message.

Word Bank (Drag items below):

show

scroll

import

include

---

from microbit Drop here *

while True:
    display.Drop here("Hello")

Score Section Reset Section

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1.2. Question 2

Complete the statement to check if the A-button is being pressed down at this exact split-second.

Word Bank (Drag items below):

was_pressed

is_pressed

has_pressed

---

from microbit import *

while True:
    if button_a.Drop here():
        display.show("A")

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1.3. Question 3

Fill in the missing syntax to loop through every character in a secret word text variable.

Word Bank (Drag items below):

write

show

in

range

of

---

from microbit import *

passcode = "ZEBRA"
for letter Drop here passcode:
    display.Drop here(letter)
    sleep(300)

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1.4. Question 4

Complete the program to flash the numbers 0, 1, and 2 onto the screen using the range() function and a custom delay of 400 milliseconds.

Word Bank (Drag items below):

"400"

1

400

3

delay=400

2

---

from microbit import *

for count in range(Drop here):
    display.show(count)
    sleep(Drop here)

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1.5. Question 5

Finish this selection structure so that it falls back to a default “catch-all” action if no buttons are down.

Word Bank (Drag items below):

else

default

else if

finish

if

elif

---

if button_a.is_pressed():
    display.show("A")
Drop here button_b.is_pressed():
    display.show("B")
Drop here:
    display.clear()

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1.6. Question 6

Complete this data-tracking script to safely check if a click happened in the past and automatically reset the log.

Word Bank (Drag items below):

sleep

wait

pause

is_pressed

was_pressed

cleared

---

from microbit import *

while True:
    if button_b.Drop here():
        display.show(Image.HAPPY)
    Drop here(100)

Score Section Reset Section

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1.7. Question 7

Complete the parameters to scroll a numeric variable with a fast custom delay speed of 50 milliseconds.

Word Bank (Drag items below):

50

"50"

delay=500

---

from microbit import *

score = 950
while True:
    display.scroll("SCORE=", Drop here)
    display.scroll(score)

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1.8. Question 8

Finish the loop punctuation and matching variable setup to scroll the characters of the string step-by-step.

Word Bank (Drag items below):

;

levels

:

char

---

from microbit import *

Drop here = "level 1 to 9"
for char in levelsDrop here
    display.scroll(Drop here)

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1.9. Question 9

Complete the program to flash a word character-by-character with a faster transition window of 150 milliseconds.

Word Bank (Drag items below):

150

400

"150ms"

---

from microbit import *

while True:
    display.show("GO", Drop here)

Score Section Reset Section

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1.10. Question 10

Complete this script which prevents an integer variable from exceeding a ceiling of 9 when Button A is pressed.

Word Bank (Drag items below):

limit

min

max

---

from microbit import *

guess_number = 5
while True:
    if button_a.was_pressed():
        guess_number = Drop here(9, guess_number + 1)
    display.show(guess_number)

Score Section Reset Section