Grade 7 Micro:bit Review

What is a Micro:bit mostly used for?

• Drawing pictures
  

• Playing music only

• Creating small programs for real-world use

• Browsing the internet

Answer explanation

Micro:bits are designed for programming small tasks like games, counters, and sensors.

Which Micro:bit block detects movement like shaking?

• on button A pressed

• forever

• on shake

• pause

A ________ is used to store data in Micro:bit programs that can change during execution.

What does the block set score to 0 do?

• It increases the score

• It saves a value of 0 into the variable score

• It shows 0 on the LED

• It plays a sound

Which of the following is a math operator in Micro:bit?

• and

• when

• +

• light level

If your Micro:bit reads a temperature in Celsius and you want to convert it to Fahrenheit, which formula is correct?

• C + 100

• (C × 9/5) + 32 ✅

• (C + 32) ÷ 2

• (C × 5/9) + 32

What is the purpose of the change score by 1 block?

• Reset the score

• Add 1 to the variable score

• Subtract 1 from score

• Show the score

Which type of block is used when the program needs to make a decision?

• Repeat

• If/else

• On start

• Show icon

A variable can only be set once in a program.

• True

• False

Answer explanation

Variables can be updated multiple times.

What will the Micro:bit do with this code?

• Reset the Micro:bit
  

• Count steps each time it's shaken

• Show a heart image

• Make a sound