Grade 3
COMPARISON OF POLYGON AREAS 3/3 Copy
- Lesson Aims
- Recognition of the concept area by direct comparison of shapes.
- Comparison of area size by congruency and decomposition of shapes.
- Comparison of areas using a basic shape.
- Decomposing shapes in order to find areas of composite shapes.
- Name of Model
Bookmark
- Lesson Structure
According to curriculum
- Lesson Content
Composing new polygons from a basic triangle shape and comparing areas in relation to the area of the basic triangle shape.
- Materials
3 Origami sheets 15 cm x 15 cm.
To enter the rate you need to purchase the appropriate lessons package
CALCULATING THE PERIMETER AND AREA OF A RECTANGLE.
- Lesson Aims
- The pupil will learn the measurement units cm and square cm using the units to measure perimeter and area of shapes.
- The pupil will learn how to computate perimeter and area of a rectangle.
- Computing perimeter and area of composite shapes made from rectangles.
- Computing of areas of objects in the environment.
- Computing maximum areas of shapes with given perimeter.
- Name of Model
The puppy on the fence.
- Lesson Structure
According to curriculum.
- Lesson Content
Using square grid paper cutting polygons of 36 square cm area and investigating perimeters of these shapes.
- Materials
2 sheets of squared grid origami paper 12cm x 12cm
To enter the rate you need to purchase the appropriate lessons package
An activity for fostering Geometric Thinking-Polygons and congruency
- Lesson Aims
Recognizing additional properties of polygons.
- Name of Model
No name.
- Lesson Structure
This lesson is for identifying properties of polygons in an investigative activity.
- Lesson Content
A creative approach to recognizing and folding various polygons without a model.
- Prior Knowledge
A full understanding of polygon shapes and congruency.
To enter the rate you need to purchase the appropriate lessons package
CLASSIFICATION OF PYRAMIDS
- Lesson Aims
- Investigating pyramids.
- Investigating the faces,edges and vertices of pyramids.
- Folding envelopes of pyramids.
- Name of Model
Envelopes of triangular,square and pentagonal pyramids.
- Lesson Structure
According to curriculum.
- Lesson Content
Folding and assembling envelopes of triangular,square and pentagonal pyramids.Listing faces,edges and vertices of pyramids.
- Prior Knowledge
Quadrilaterals and polygons.
- Materials
5 origami sheets 15cm x15 cm.
Worksheet on the subject of pyramids
To enter the rate you need to purchase the appropriate lessons package
The envelope of a triangular pyramid
- Lesson Aims
Investigate pyramids
- Description of a pyramid, number of faces,edges and vertices.
- Recognition of a triangular pyramid and envelope of a pyramid.
- Pyramids with different bases.
- Model Name
Envelope of a triangular pyramid.
- Lesson structure
First lesson on the topic of 3-D solids.
- Lesson content
Pupils will construct a triangular pyramid, investigate the properties of this pyramid, the envelope of this pyramid constructed from triangles and comparison of the envelope and the solid.
- Prior knowledge
Polygons and triangles.
The envelope of a triangular pyramid
To enter the rate you need to purchase the appropriate lessons package
COMPARISON OF POLYGON AREAS 3/3
- Lesson Aims
- Recognition of the concept area by direct comparison of shapes.
- Comparison of area size by congruency and decomposition of shapes.
- Comparison of areas using a basic shape.
- Decomposing shapes in order to find areas of composite shapes.
- Name of Model
Bookmark
- Lesson Structure
According to curriculum
- Lesson Content
Composing new polygons from a basic triangle shape and comparing areas in relation to the area of the basic triangle shape.
- Materials
3 Origami sheets 15 cm x 15 cm.
To enter the rate you need to purchase the appropriate lessons package
