Rangoli POW!

POW! Flower Box Problem

Investigation Awesome Pizza

Pizza Doubler Problem

Geometry : Garden Jigsaw Activity

Projet Sommatif (cercles , etc) (5 étapes)

L'aire et la circonférence (exercices corrigées)

Activités GeoGebra

Défi de Biscuit

Mesure indirecte (Thales)

Les tangentes (exercices corrigées)

Unit 4: Geometry

*Some of these concepts are integrated within other units 

Concepts

• Direct and indirect measurement (proportions)
• Surface Area and Volume
• Perimeter
• Scale Factor and Similarity
• Transformations
• Properties of Circles

Analysis & Reasoning

• Model and solve similarity problems (proportions)
• Solve area and perimeter problems
• Recognize and use properties of similar triangles and regular polygons

Detailed process and procedures

• Identify and create transformations
• Create reductions and dilations
• Draw scale diagrams
• Identify similar figures
• Determine angle measures and dimensions of shapes

Reflection and Evaluation

• Identifier challenges
• Correct errors
• Reflect on progress to improve over time

Expression and Communication

• Use correct notation to show reasoning
• Use precise vocabulary to describe properties of geometric shapes including similarity and circles
• Read and write equations

Vocabulary/Notation
Linear symmetry
Rotational symmetry
Transformations 
Surface area
Perimeter
Similarity
Scale
Triangle
Polygon
Enlargement
Reduction
Congruence
Arc
Radius 
Diameter
Chord
Secant
Line
Segment
Angle 
Parallel
Perpendicular
Sector

Lessons

4-1 Symmetry
4-2 Translations=
4-3 Surface Area
4-4 Reductions and Dilations
4-4 Scale Diagrams
4-5 Similar Triangles
4-6 Similar Polygons
4-7 Angles in a circle

Independent Practice

Math Lab: Awesome Pizza
Math Lab: Pizza Doubler
Garden Jigsaw Problem
Personal Tapistry / Rangoli Design
He Kapa Hawaii
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Activities (Topics):

1. Symmetry and Surface Area 
2. Scale Factor & Similarity
3. Circle Geometry (basic)

Animations géométriques

Mathématiques interactives (vidéos + activités)