Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that...

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Identifying 3-D Figures Lesson 12 – 7

Transcript of Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that...

Page 1: Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

Identifying 3-D Figures

Lesson 12 – 7

Page 2: Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

Vocabulary

• Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height

• Face – a flat surface on a 3-D figure.

• Edge – the segments formed by intersecting faces.

• Vertex (vertices) – corner of a figure• Lateral face – the sides of a 3-D figure

• Base – top or bottom shape of a 3-D figure. A base is also a face.

Page 3: Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

Vocabulary• Prism – has 2 bases, and lateral faces

made of rectangles.• Pyramid – has at least 3 lateral faces,

which are triangles, and only 1 base.• Cone – has 1 circular base, and 1 vertex• Cylinder – has 2 circular bases, and no

vertices• Sphere – has no faces, bases, edges, or

vertices. A solid figure that has the same distance to any point from the center.

Page 4: Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

Naming the Prism or Pyramid

Prisms & Pyramids have 2 names!!!!• Prism: identify the base (the shape

that can be stacked on each other to form the prism)

‘name of the base’ prism• Pyramid – identify the base (the

shape that is on the opposite side to the vertex)

‘name of the base’ pyramid

Page 5: Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

Drawing 3-D Figures

Lesson 12 – 8

Page 6: Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

3 Views

• Top View – what would the shape look like if you only looked from the top.

• Side View – what would the shape look like if you only looked from the side.

• Front View – what would the shape look like if you only looked from the front.