Informatics — Grade 7
Types of algorithms, text editors and presentations, computer graphics, internet safety and units of information.
- 11 topics
- 5 chapters
- 11 min
Topics
Topics are grouped into chapters and listed in reading order.
4 topics
- 1
Branching Algorithms and Conditions
Sometimes the action has to be chosen depending on the situation. We study conditions, full and short branching, and build an algorithm that finds the larger of two numbers.
Chapter 1. Types of Algorithms1 min
- 2
Repeating Algorithms and Loops
A loop makes it easy to repeat actions many times. We study the loop body, kinds of loops and endless loops, and add up the numbers from 1 to 5.
Chapter 1. Types of Algorithms1 min
- 6
Raster and Vector Graphics
A computer stores an image in two ways: as a set of dots or as a set of geometric shapes. We learn how they differ and where each is used.
Chapter 3. Computer Graphics1 min
- 7
Drawing and Editing in a Graphics Editor
We study the main tools of a graphics editor, such as the pencil, fill, shapes, selection and colors, and create a simple picture.
Chapter 3. Computer Graphics1 min