Name
The area of triangle
Topic
Learning time
1 hour and 30 minutes
Designed time
1 hour and 30 minutes
Size of class
21
Description
The formula for the area of a triangle with game elements.
Aims
Pupils will repeat their knowledge about triangle. They will learn how to calculate the area of a triangle and will use the area of triangle in maths and everyday life problems.
Outcomes
Knowledge, Application
Editor
Gavranica
Repetition knowledge about triangle with use of computer game (Zondle quiz).
15 minutes)
• Collaborate
10
2
Pupils will repeat their knowledge about triangle by playing ZONDLE game on the computers. The game is showing percentage of access in game.
• Discuss
5
21
The pupils will discuss about incorrect answers in the game. We will repeat the terms that were the hardest to pupils.
Notes:
The area of the rectangle triangle - repetition
25 minutes)
5
21
I will demonstrate pupils how to calculate the area of the rectangle triangle and how to solve everyday life problems with that knowledge.
• Practice
15
1
Pupils will practice to calculate the area of the rectangle triangle. For every correct task I will give them paper badge. At the end of a lesson they will sum their badges and they will get grade.
• Discuss
5
21
We will discuss anout tasks that they were doing and pupils with the most badges will share their results.
Notes:
The area of a triangle
25 minutes)
• Investigate
5
4
Pupils in groups will investigate with The Geometry Sketchpad the formula for the area of the triangle.
5
21
I will demonstrate pupils the use of given formula in maths problems.
• Practice
15
Pupils will practice simple math problems with the area of the triangle. For every correct task they will get one badge.
Notes:
Learning and repetition with games and rewadring
25 minutes)
• Collaborate
15
2
Pupils will play games about triangle and the area of a triangle in pairs on computers.
• Discuss
10
21
At the end of a lesson I will discuss with pupils about learned and reward them with grades. The pupil(s) who collected the most badges will get excellent grade.
Notes:

## Learning Experience

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Social learning graph will not display correctly, because one or more learning types do not have group size set.