Sunday, April 6, 2014

Chapter 12- Two Dimensional Geometry

Lesson 12.1- Sort Two-Dimensional Shapes

Objective: Use defining attributes to sort shapes.
Essential Question: How can you use attributes to sort two-dimensional shapes?
Vocabulary:
  • circles
  • rectangles
  • sides
  • square
  • triangles
  • vertices
Homework Video:

Lesson 12.2- Hands On- Describe Two-Dimensional Shapes

Objective: Describe attributes of two-dimensional shapes
Essential Question: What attributes can you use to describe two-dimensional shapes?
Vocabulary:
  • hexagon
  • trapezoid
Homework Video:

Lesson 12.3-Hands On- Combine Two-Dimensional Shapes

Objective: Use objects to compose new two-dimensional shapes.
Essential Question: How can you put two dimensional shapes together to make new two-dimensional shapes?
Homework Video:

Lesson 12.4-Combine More Shapes

Objective: Compose a new shape by combining two-dimensional shapes.
Essential Question: How can you combine two-dimensional shapes to make new shapes?
Homework Video:

Lesson 12.5-Problem Solving- Make New Two-Dimensional Shapes

Objective: Make new shapes from composite two-dimensional shapes using the strategy act it out.
Essential Question: How can acting it out help you make new shapes from combined shapes?
Homework Video:

Lesson 12.6-Hands On- Find Shapes in Shapes

Objective: Decompose combined shapes into shapes.
Essential Question:  How can you find shapes in other shapes?
Homework Video:

Lesson 12.7- Take Apart Two-Dimensional Shapes

Objective: Decompose two-dimensional shapes into parts.
Essential Question:  How can you take apart two-dimensional shapes?
Homework Video:


Lesson 12.8- Equal or Unequal Parts

Objective: Identify equal and unequal parts (or shapes) in two-dimensional shapes.
Essential Question: How can you identify equal and unequal parts in two-dimensional shapes?
Vocabulary:
  • equal parts
  • equal shares
  • unequal parts
  • unequal shares
Homework Video:


Lesson 12.9- Halves

Objective: Partition circles and rectangles into two equal shares.
Essential Question: How can a shape be separated into two equal shares?
Vocabulary:
  • half of
  • halves
Homework Video:


Lesson 12.10- Fourths

Objective: Partition circles and rectangles into four equal shares.
Essential Question: How can a shape be separated into four equal shares?
Vocabulary:
  • fourth of
  • fourths
  • quarter of
  • quarters
Homework Video:


 Chapter 12 Review

Homework Video:

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