# Binary Mosaic

In this lesson, we will create digital mosaics pixel by pixel, and experience how an image composed of individual coloured elements can correspond to a sequence of binary digits.

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Binary Mosaic-

This is to assess your learning during this lesson.

Q1.Digital images are composed of individual elements, arranged in a rectangular grid. The elements of a digital image are called .............................................

1/5

Q2.The number of pixels in a digital image is the image .......................................

2/5

Q3.The (fixed) number of binary digits used to represent each pixel’s colour is the colour depth . How many colours are possible with a colour depth of 7 bits?

3/5

Q4.Images with a high colour depth and high resolution are great because ................................. (Select all the options that apply)

Select three (3) boxes

4/5

Q5.Digital images that are formed using a binary representation of each pixel’s colour are called bitmaps or raster images. True or False?

5/5

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Binary Mosaic-

This is to assess your learning during this lesson.

Q1.Digital images are composed of individual elements, arranged in a rectangular grid. The elements of a digital image are called .............................................

1/5

Q2.The number of pixels in a digital image is the image .......................................

2/5

Q3.The (fixed) number of binary digits used to represent each pixel’s colour is the colour depth . How many colours are possible with a colour depth of 7 bits?

3/5

Q4.Images with a high colour depth and high resolution are great because ................................. (Select all the options that apply)

Select three (3) boxes

4/5

Q5.Digital images that are formed using a binary representation of each pixel’s colour are called bitmaps or raster images. True or False?

5/5

# Lesson summary: Binary Mosaic

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga