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58 Characteristics of Solid Figures Face Edge Vertex (Vertices)
59 A shape is characterized by its number of... Faces, Edges, and Vertices Faces  6 Edges  12 A CUBE has... Vertices  8
60 Faces of a Prism The number of faces on a prism is the number of edges on one base, plus two. Rectangular Prism (or Cube) (4 + 2) 6 Faces Triangular Prism (3 + 2) 5 Faces Hexagonal Prism (6 + 2) 8 Faces Pentagonal Prism (5 + 2) 7 Faces Octagonal Prism (8 + 2) 10 Faces
61 Edges of a Prism The number of edges on a prism is the number of edges on one base, times three. Rectangular Prism (or Cube) (4 x 3) 12 Edges Triangular Prism (3 x 3) 9 Edges Hexagonal Prism (6 x 3) 18 Edges Pentagonal Prism (5 x 3) 15 Edges Octagonal Prism (8 x 3) 24 Edges
62 Vertices of a Prism The number of vertices on a prism is the number of vertices on one base, times two. Rectangular Prism (or Cube) (4 x 2) 8 Vertices Triangular Prism (3 x 2) 6 Vertices Hexagonal Prism (6 x 2) 12 Vertices Pentagonal Prism (5 x 2) 10 Vertices Octagonal Prism (8 x 2) 16 Vertices
63 Prism Practice Rectangular Prism Faces Edges Vertices Cube Faces Edges Vertices Triangular Prism Faces Edges Vertices Pentagonal Prism Faces Edges Vertices Hexagonal Prism Faces Edges Vertices Octagonal Prism Faces Edges Vertices
64 Faces of a Pyramid The number of faces on a pyramid is the number of edges on the base, plus one. Rectangular Pyramid or Square Pyramid (4 + 1) 5 Faces Triangular Pyramid (3 + 1) 4 Faces Pentagonal Pyramid (5 + 1) 6 Faces Hexagonal Pyramid (6 + 1) 7 Faces Octagonal Pyramid (8 + 1) 9 Faces
65 Edges of a Pyramid The number of edges on a pyramid is the number of edges on the base, times two. Rectangular Pyramid or Square Pyramid (4 x 2) 8 Edges Triangular Pyramid (3 x 2) 6 Edges Hexagonal Pyramid (6 x 2) 12 Edges Pentagonal Pyramid (5 x 2) 10 Edges Octagonal Pyramid (8 x 2) 16 Edges
66 Vertices of a Pyramid The number of vertices on a pyramid is the number of vertices on the base, plus one.* Rectangular Pyramid or Square Pyramid (4 + 1) 5 Vertices Triangular Pyramid (3 + 1) 4 Vertices Hexagonal Pyramid (6 + 1) 7 Vertices Pentagonal Pyramid (5 + 1) 6 Vertices Octagonal Pyramid (8 + 1) 9 Vertices * The number of vertices on a pyramid and the number of its faces is always the same.
67 Pyramid Practice Rectangular Pyramid Faces Edges Vertices Square Pyramid Faces Edges Vertices Triangular Pyramid Faces Edges Vertices Pentagonal Pyramid Faces Edges Vertices Hexagonal Pyramid Faces Edges Vertices Octagonal Pyramid Faces Edges Vertices
68 Classify 3D Shapes
69 Click where you want to go! 3D SHAPE LESSON beginning ACTIVITIES/PRACTICE POLYGONS linked in 3D Shape Lesson too
70 Before you can define a shape, you need to know these definitions: Face: The flat surface is called a face. click the dot to reveal more Face The outline of each surface is a polygon. Need to know more about polygons? Go HERE
71 Edge: The line segment where two faces intersect is called an edge. click the dot to reveal more edge
72 Vertex: The point were edges intersect is called a vertex. click the dot to reveal more vertex
73 How to name: A E H D Vertices: Edges: Faces: C B G A, B, C, D, E, F, G, H F AB, BC, CD, AD, EF, FG, GH, EH, DH, AE, BF, CG ABCD, EFGH, DHGC, AEHD, AEFB, BFGC Pull screen down to reveal answers
74 One last word: What does CONGRUENT mean? Synonyms: Same click the dot to reveal more Equal
75 A B Prism: A solid with two congruent parallel bases and faces that are parallelograms. cube rectangular prism J N D C K O F G M P E H 6 faces 8 vertices 12 edges L 6 faces 8 vertices 12 edges Q
76 Pyramid: A solid with a base that is a polygon. The edges of the base are joined to a point outside the base. rectangular pyramid R triangular pyramid L S U M O T 5 faces 5 vertices 8 edges V N 4 faces 4 vertices 6 edges
77 Prisms and Pyramids: These are named by the type of base they have. cu all are drag the dart to the target to reveal names
78 Some 3D shapes will not always have face, edges, and vertices. Let's take a look... Y click the dot to reveal more
79 Cylinder: A solid with two circular bases that are congruent and parallel. How many faces does this cylinder have?
80 Cone: A solid with one circular base. The points along the circle are joined at a point outside the base. Y
81 Real Life 3D Shapes Drag the objects to their correct category: cube Check Your Work rectangular prism cone cylinder pyramid
82 Real Life 3D Shapes Drag the objects to their correct category: cube rectangular prism Go Back cone cylinder pyramid
83 Attributes of Solids Solid Figure Name # of Faces # of Edges # of Vertices Check Your Work Shape(s) of Faces
84 Attributes of Solids Go Back Solid Figure Name # of Faces cylinder triangular prism square pyramid cone # of Edges # of Vertices rectangle Shape(s) of Faces 2 triangles 3 rectangles 4 triangles 1 square NOTHING cube squares
85 Name the vertices. D C E A B Your Answers: F Check: Vertices: A, B, C, click D, E, F
86 Name the faces. D C E A B Your Answers: F Check: Faces: ABC, DEF, AEFB, click ACDE, CDFB
87 Name the edges. D C E A B Your Answers: F Check: Edges: AB, BC, CA, DE, click DF, EF, AE, CD, BF
88 Touch the correct vertex. D C E A B F
89 Touch the correct edge. (try and touch close to the middle of the line!) D C E A B F
90 Polygons: A polygon is a closed plane figure made up of line segments The name of a polygon tells how many sides it has tri=3 quad=4 pent=5 click the dot to reveal more hex=6 oct=8
91 Name the shape based on the number of sides: triangle Click the shape to check your answer. octagon hexagon pentagon quadrilateral
92 A regular polygon has sides of equal length. Draw an example of a regular and irregular polygon.
93 Decide if these polygons are irregular or regular and what they would be called based on sides.
94 Fill in any boxes that contain a polygon. Correct answers will still be visible. Back to solid figures
95
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