Microbit-Coordinate Grade 7

How many coordinate pairs are represented on the micro:bit LED screen? 

• 16

• 25

• 10

• 50

What is the coordinates for the LEDs?Write in sequence

What is the code for the outcome shown in the video?

• 
• 
• 
• 

What direction the LEDs are running?

• right-left

• top-bottom

• bottom-top

• left-right

Why we use variable in this code block?

• to make the variable increment its value from 0 to 4

• to hold constant value from 0 to 4

• to toggle 4 values

• nothing is right

What location is the origin coordinate on the micro:bit screen?

• (0,0) upper left

• (0,0) bottom right

• (0,0) upper right

• (0,0) bottom left

What is the function of For Do Loops?

• Run part of the program the number of times you say using an index variable.

• execute all the code in it

• increment each code in it

• repeat all the time

What sequence of code block we use to make a LED blinking?

• forever:

  show led

  unplot

  plot

• Forever:

  plot

  toggle

  pause

• on start:

  plot

  unplot

  pause

• forever:

  plot

  pause

  unplot