Grade 3
Perpendicular line and perpendicular side of polygon
- Lesson Aims
- The study of Perpendicular Lines and Perpendicular Sides of Polygons.
- Comparison of angle sizes.
- Investigation of angles and Perpendicular Lines and Perpendicular Sides of Polygons.
- Name of Model
A sweet box.
- The Lesson Structure
The measuring tool,Composition and Decomposition,Polygons 3,Perpendicular Lines and Perpendicular Sides of Polygons.
- Lesson Content
In this lesson the pupils will investigate intersection of straight lines,perpendicular lines and perpendiculars sides of Polygons. The model comes as surprise while learning new concepts and revising previously learnt concept.
- Prior knowledge
.The concepts of Angle, Right Angle,Square and Pentagon
- Materials
Measuring Tool, origami sheets 15×15 cm.
To enter the rate you need to purchase the appropriate lessons package
Didactic -Perpendicular line and perpendicular side of polygon
- Lesson Aims
- The study of Perpendicular Lines and Perpendicular Sides of Polygons.
- Comparison of angle sizes.
- Investigation of angles and Perpendicular Lines and Perpendicular Sides of Polygons.
- Name of Model
A sweet box.
- The Lesson Structure
The measuring tool,Composition and Decomposition,Polygons 3,Perpendicular Lines and Perpendicular Sides of Polygons.
- Lesson Content
In this lesson the pupils will investigate intersection of straight lines,perpendicular lines and perpendiculars sides of Polygons. The model comes as surprise while learning new concepts and revising previously learnt concept.
- Prior knowledge
.The concepts of Angle, Right Angle,Square and Pentagon
- Materials
Measuring Tool, origami sheets 15×15 cm.
To enter the rate you need to purchase the appropriate lessons package
Perpendicular and parallel straight lines 1 1/2
- Lesson Aims
During the folding processes the pupil will relate to perpendicular and parallel lines and segments.
- Name of Model
There is no model in this lesson.
- The Lesson Structure
According to planned curriculum.
- Lesson content
This is a prepatory lesson to the next lesson about parallel and perpendicular lines and segments with the model of a dress. In the lesson the pupils investigate the properties of parallel and perfpendicular lines using their measuring tool.
- Prior Knowledge
The concepts of angle,a right angle and a square.
To enter the rate you need to purchase the appropriate lessons package
Perpendicular and parallel straight lines 2 2/2
- Lesson Aims
During the folding process the pupils will identify parallel and perpendicular lines.
- Name of Model
A dress.
- The Lesson Structure
According to the curriculum.
- Lesson content
This is the second lesson on parallel and perpendicular lines following the prepatory lesson on parallel and perpendicular lines-1 1/2. In this lesson will identify aparallel and perpendicular lines in other situations. The final model will be a surprise for the pupils and at the same time learning new concepts and revising previously learnt concepts.
- Prior Knowledge
The concepts of angle,straight angle and square.
To enter the rate you need to purchase the appropriate lessons package
1 Quadrilaterals activities
- Lesson Aims
The pupils will identify the following quadrilaterals: Square,rectangle,trapezoid.
- Name of Model
Space ship.
- Lesson Structure
In this lesson the pupils will investigate through folding different quadrilaterals and their properties. The final shape will be a surprize for the pupils.While folding the pupils will learn new concepts and revise previously learnt concepts.
- Prior Knowledge
The concepts of vertices and sides of polygons.
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
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
Rotational symmetry 1/2
- Lesson Aims
- Identify two shapes as congruent after a rotation.
- Identify which shapes are congruent as a result of reflective or rotational symmetry or both.
- Identify the shapes with rotational symmetry of various orders.
- Identify using activities to identify propeties of symmetry in different shapes.
- Model name
A puppy
- Lesson structure
According to the curriculum.
- Lesson content
The folding process at different stages enables the pupil to learn about the concept of rotational symmetry together with the concept of reflective symmetry (not formal definitions). On completing the final surprising model the pupil can revise previously learnt concepts and review the new concepts that have been learnt in this lesson.
To enter the rate you need to purchase the appropriate lessons package
MEASUREMENT-DIRECT COMPARISON AND NON-STANDARD UNITS 1/3
- Lesson Aims
- Pupils will investigate measurement by direct comparison and by non-standard units.
- Pupils will compare lengths of a certain object.
- Pupils use the measurement tool as a non-standrad unit for measuring lengths.
- Name of Model
A finger snake
- Lesson Structure
According to curriculum.
- Materials
Origami sheets 15cm x15 cm
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
