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Mathematics - Lower Secondary - yTeach Publisher - Whiteboard presentation - Teaching object - Teaching resource - Areas of plane shapes (1)
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Areas of plane shapes (1)
Areas of plane shapes (1)
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Subject
Mathematics
Grade
Lower Secondary
Publisher
yTeach Publisher
Resource types
Whiteboard presentation
Teaching type
Teaching object
Usage
Teaching resource
You need to buy a licence to access this resource.
Description
At the end of this activity, students should be able to:
find the areas of polygons and other shapes made of triangles on the plane.
Partner resource
Areas of plane shapes (1)
[Class activity]
Consists of...
The area of a plane shape
[Animation]
Basic shapes – a parallelogram
[Whiteboard exercise]
Basic shapes – a triangle
[Whiteboard exercise]
Basic shapes – a trapezium
[Whiteboard exercise]
Triangles
[Whiteboard exercise]
Using Heron's formula
[Animation]
Heron's formula for the triangle
[Whiteboard exercise]
Heron's formula for the equilateral triangle
[Whiteboard exercise]
Parallelograms and trapeziums
[Whiteboard exercise]
Subdivision into triangles
[Simulation]
Areas of polygons
[Whiteboard exercise]
How to construct a regular hexagon
[Animation]
Common polygons – a hexagon
[Whiteboard exercise]
Common polygons – a kite
[Whiteboard exercise]
Arbitrary shapes bounded by straight lines
[Whiteboard exercise]
Relevant to...
cid_basic
Lower Secondary
Mathematics
XVI. Measures on the plane and in space
95. Areas of plane shapes (1)
Copyright
YDP SA
Keywords
shapes
,
plane
,
measures
,
areas
,
(1)
,
triangles
,
polygons
,
Areas of plane shapes (1)
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