Illustrative Math Alignment: Grade 8 Unit 3

This is a collection of Holiday-Themed issues of Math in the News.

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Overview

The "3D Geometry Vocabulary" collection from Media4Math is an essential resource for educators and students exploring the complexities of three-dimensional geometry. This collection includes precise definitions of key terms such as "prism," "cylinder," and "sphere," each accompanied by engaging videos that visually illustrate these concepts. Understanding these terms is crucial for students as they form the foundation for more advanced studies in geometry, enabling them to visualize and analyze three-dimensional shapes effectively.

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Overview

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Overview

The Google Earth Voyager Story Collection offers an engaging set of lessons focused on geometric models, leveraging the immersive capabilities of Google Earth. This collection enables students to explore a variety of geometric concepts through real-world applications, enhancing their understanding of geometry, architecture, and culture. Each lesson is designed to develop geometric skills such as understanding shapes, symmetry, scale, and spatial reasoning.

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Overview

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Overview

Overview

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

Topic

3D Geometry

Description

This animated clip art image of an Antiprism illustrates its geometric properties by showing its two parallel, congruent polygonal faces connected by an alternating band of triangles. This animation helps visualize the symmetry and rotational aspects of the shape, making it an excellent tool for teaching concepts related to 3D geometry.

Animated math clip art like this antiprism is crucial for teaching as it enables students to see abstract concepts in motion, enhancing understanding and engagement. Teachers can use this image to demonstrate how antiprisms are constructed and explore their properties interactively.

Topic

3D Geometry

Description

This animation shows an antiprism with a horizontal cross-section, revealing its internal structure when sliced parallel to its bases. This visualization aids in understanding the spatial relationships and symmetry within the antiprism, making it a valuable teaching tool for discussing cross-sections and geometry.

Using animated math clip art like this helps students grasp complex spatial concepts by breaking them down into visual components. Teachers can use this image to explain how cross-sections can provide insight into the internal geometry of polyhedra.

Topic

3D Geometry

Description

This animation depicts an antiprism with a vertical cross-section, showing its internal structure when sliced perpendicular to its bases. This view is essential for understanding the vertical symmetry and arrangement of triangular faces, providing a deeper insight into the geometry of antiprisms.

Animated math clip art like this is important for teaching as it allows students to visualize and explore the internal structures of complex shapes dynamically. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a shape's geometry.

Topic

3D Geometry

Description

This animated clip art image highlights the concepts of base and apex in a 3D geometric figure, typically a pyramid or cone. The base is the flat surface, while the apex is the point where all the triangular faces converge. Understanding these components is crucial for studying pyramidal structures and their properties, such as volume and surface area.

Using animated math clip art helps students visualize these fundamental concepts, making it easier to understand the structure and properties of pyramids and cones. Teachers can use this image to explain the relationship between the base and apex and their role in defining the shape.

Topic

3D Geometry

Description

A cone is a three-dimensional geometric shape with a circular base tapering smoothly to a point called the apex. The lateral surface of a cone is curved, and it is a key example of a solid of revolution. Cones are used to introduce concepts of volume, surface area, and conic sections in geometry.

Animated math clip art like this cone is important for teaching as it allows students to see the dynamic transformation of the shape, enhancing their understanding of its properties and applications. Teachers can use this image to explain the formation and characteristics of cones.

Topic

3D Geometry

Description

This animation shows a cone with a horizontal cross-section, illustrating how slicing the cone parallel to its base results in a circular cross-section. This concept is vital for understanding the properties of cones and is used in calculus to calculate volumes using integral methods.

Using animated math clip art like this helps students visualize the concept of cross-sections and their applications in geometry and calculus. Teachers can use this image to explain how horizontal cross-sections reveal the internal structure of cones.

Topic

3D Geometry

Description

This image depicts a vertical cross-section of a cone, showing a triangular section. This view is essential for understanding the symmetry and geometry of cones, as well as for solving problems involving conic sections and calculating the slant height.

Animated math clip art like this is crucial for teaching as it provides a dynamic way to explore the internal geometry of cones. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a cone's structure.

Topic

3D Geometry

Description

A cube is a three-dimensional geometric figure with six equal square faces, twelve equal edges, and eight vertices. It is a special type of rectangular prism where all faces are squares. Cubes are fundamental in geometry and are used to introduce concepts of volume and surface area.

Animated math clip art like this cube is important for teaching as it allows students to see the dynamic transformation of the shape, enhancing their understanding of its properties and applications. Teachers can use this image to explain the formation and characteristics of cubes.

Topic

3D Geometry

Description

This animation shows a cube with a horizontal cross-section, illustrating how slicing the cube parallel to its base results in a square cross-section. This is useful for visualizing and understanding the internal structure and symmetry of cubes.

Using animated math clip art like this helps students visualize the concept of cross-sections and their applications in geometry. Teachers can use this image to explain how horizontal cross-sections reveal the internal structure of cubes.

Topic

3D Geometry

Description

This depiction of a cube with a vertical cross-section shows how slicing through the cube perpendicular to its base results in a square cross-section. This view helps in understanding the geometric properties and symmetry of cubes.

Animated math clip art like this is crucial for teaching as it provides a dynamic way to explore the internal geometry of cubes. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a cube's structure.

Topic

3D Geometry

Description

A cylinder is a three-dimensional geometric shape with two parallel circular bases connected by a curved surface. This animated clip art shows the rotation and structure of a cylinder, making it easier to understand its properties such as volume and surface area.

Animated math clip art like this is crucial for teaching as it provides a dynamic view of geometric shapes, helping students visualize and comprehend complex concepts. Teachers can use this image to demonstrate the formation and characteristics of cylinders.

Topic

3D Geometry

Description

This animation shows a cylinder with a horizontal cross-section, illustrating how slicing the cylinder parallel to its bases results in a circular cross-section. This visualization is essential for understanding the internal structure and properties of cylinders.

Using animated math clip art helps students grasp the concept of cross-sections, making it easier to understand how shapes are constructed. Teachers can use this image to explain the significance of horizontal cross-sections in geometry.

Topic

3D Geometry

Description

This animation depicts a vertical cross-section of a cylinder, showing a rectangular section. This view is crucial for understanding the symmetry and geometry of cylinders, as well as for solving problems involving volume and surface area.

Animated math clip art like this is important for teaching as it provides a dynamic way to explore the internal geometry of cylinders. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a cylinder's structure.

Topic

3D Geometry

Description

A dodecahedron is a three-dimensional shape with twelve flat faces, each a regular pentagon. This animated clip art shows the rotation of a dodecahedron, highlighting its symmetry and geometric properties.

Animated math clip art like this is crucial for teaching as it allows students to visualize complex polyhedra, enhancing their understanding of geometric concepts. Teachers can use this image to explain the structure and characteristics of dodecahedrons.

Here is a potential script for teachers: "Today, we are going to explore the geometry of a dodecahedron. Notice how the twelve pentagonal faces form a symmetrical shape. This helps us understand the properties of polyhedra."

Topic

3D Geometry

Description

This animation shows a dodecahedron with a horizontal cross-section, illustrating how slicing the shape parallel to its base reveals a pentagonal cross-section. This visualization helps in understanding the internal structure and symmetry of dodecahedrons.

Using animated math clip art helps students visualize the concept of cross-sections, making it easier to understand how shapes are constructed. Teachers can use this image to explain the significance of horizontal cross-sections in polyhedra.

Topic

3D Geometry

Description

This animation depicts a vertical cross-section of a dodecahedron, showing a section that reveals the internal arrangement of faces. This view is crucial for understanding the symmetry and geometry of dodecahedrons.

Animated math clip art like this is important for teaching as it provides a dynamic way to explore the internal geometry of polyhedra. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a dodecahedron's structure.

Topic

3D Geometry

Description

This animated clip art illustrates the concept of edges in a 3D geometric shape. Edges are the line segments where two faces meet. Understanding edges is crucial for studying the properties and construction of polyhedra.

Using animated math clip art helps students visualize these fundamental concepts, making it easier to understand the structure and properties of geometric shapes. Teachers can use this image to explain the role of edges in defining a shape.

Here is a potential script for teachers: "Let's explore the concept of edges in 3D shapes. Notice how edges are the line segments where two faces meet. Understanding edges helps us study the properties of polyhedra."

Topic

3D Geometry

Description

This animated clip art illustrates the concept of faces in a 3D geometric shape. Faces are the flat surfaces that make up the boundaries of a shape. Understanding faces is crucial for studying the properties and construction of polyhedra.

Using animated math clip art helps students visualize these fundamental concepts, making it easier to understand the structure and properties of geometric shapes. Teachers can use this image to explain the role of faces in defining a shape.

Topic

3D Geometry

Description

An icosahedron is a three-dimensional shape with twenty triangular faces. This animated clip art shows the rotation of an icosahedron, highlighting its symmetry and geometric properties.

Animated math clip art like this is crucial for teaching as it allows students to visualize complex polyhedra, enhancing their understanding of geometric concepts. Teachers can use this image to explain the structure and characteristics of icosahedrons.

Here is a potential script for teachers: 'Today, we are going to explore the geometry of an icosahedron. Notice how the twenty triangular faces form a symmetrical shape. This helps us understand the properties of polyhedra.'

Topic

3D Geometry

Description

This animation shows an icosahedron with a horizontal cross-section, illustrating how slicing the shape parallel to its base reveals a triangular cross-section. This visualization helps in understanding the internal structure and symmetry of icosahedrons.

Using animated math clip art helps students visualize the concept of cross-sections, making it easier to understand how shapes are constructed. Teachers can use this image to explain the significance of horizontal cross-sections in polyhedra.

Topic

3D Geometry

Description

This animation depicts a vertical cross-section of an icosahedron, revealing its internal structure. An icosahedron is a polyhedron with 20 triangular faces, and this cross-section helps visualize its complex geometry.

Using animated math clip art like this is crucial for teaching as it allows students to see inside complex 3D shapes, enhancing their spatial reasoning skills. Teachers can use this image to discuss symmetry, polyhedra properties, and cross-sectional geometry.

Topic

3D Geometry

Description

This animation shows the net of an antiprism unfolding and folding. A net is a 2D representation of a 3D shape that, when folded, creates the 3D object. For an antiprism, this includes two polygonal bases and a band of triangles.

Animated math clip art like this is invaluable for teaching as it helps students visualize the transition between 2D and 3D representations. Teachers can use this to explain concepts of surface area, shape properties, and spatial reasoning.

Topic

3D Geometry

Description

This animation demonstrates the net of a cube folding into the cube. A cube's net consists of six connected squares that, when folded, form the six faces of the cube.

Using animated math clip art like this helps students understand the relationship between 2D and 3D shapes. Teachers can use this to discuss concepts such as surface area, volume, and spatial relationships.

Here's a potential script for teachers: "Observe how this 2D net folds into a 3D cube. How many squares make up the net? How does this help us calculate the surface area of a cube?"

Topic

3D Geometry

Description

This animation shows the net of a cylinder folding into the cylinder. A cylinder's net consists of a rectangle (which forms the lateral surface) and two circles (the bases).

Animated math clip art like this is crucial for teaching as it helps students visualize how 2D shapes can form 3D objects. Teachers can use this to explain concepts of surface area, curved surfaces, and the properties of cylinders.

Here's a potential script for teachers: "Watch how this 2D net folds into a 3D cylinder. Can you identify the parts that form the curved surface and the bases? How does this help us understand the surface area of a cylinder?"

Topic

3D Geometry

Description

This animation demonstrates the net of a dodecahedron folding into the dodecahedron. A dodecahedron's net consists of 12 connected pentagons that, when folded, form the 12 faces of the dodecahedron.

Using animated math clip art like this helps students understand complex 3D shapes and their 2D representations. Teachers can use this to discuss properties of polyhedra, symmetry, and advanced geometric concepts.

Here's a potential script for teachers: "Observe how this 2D net folds into a 3D dodecahedron. How many pentagons make up the net? How does this help us understand the structure and properties of a dodecahedron?"

Topic

3D Geometry

Description

This animation shows the net of an icosahedron folding into the icosahedron. An icosahedron's net consists of 20 connected equilateral triangles that, when folded, form the 20 faces of the icosahedron.

Animated math clip art like this is invaluable for teaching complex polyhedra. It helps students visualize how 2D shapes can form intricate 3D objects. Teachers can use this to explain concepts of symmetry, polyhedra properties, and advanced geometric relationships.

Topic

3D Geometry

Description

This animation demonstrates the net of an octahedron folding into the octahedron. An octahedron's net consists of 8 connected equilateral triangles that, when folded, form the 8 faces of the octahedron.

Using animated math clip art like this helps students understand the relationship between 2D and 3D representations of polyhedra. Teachers can use this to discuss concepts such as symmetry, face relationships, and properties of regular polyhedra.

Here's a potential script for teachers: "Observe how this 2D net folds into a 3D octahedron. How many triangles make up the net? How does this help us understand the structure and symmetry of an octahedron?"