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Curated OER
Three-Dimensional Objects
Fourth graders view and identify three-dimensional figures. They analyze and discuss various figures, build three-dimensional figures, and complete various worksheets and worksheet discussion questions.
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I've Seen That Shape Before
Students identify geometric solids. In this shape lesson, students explore the characteristics of geometric solids. They locate pictures of shapes on the internet, and identify the shapes. Students draw pictures of...
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Net (Triangular Prism)
In this net worksheet, students use the pattern to create a triangular prism. Students cut out the pattern and fold on the dotted lines and paste it to make the solid figure.
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Castles On The Ground (2D & 3D Shapes)
Explore the relationship between 2D and 3D shapes by having your class view representation of shapes and investigate their symmetry. They will create a solid object from diagrams and describe the reflection or rotational symmetry. In the...
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Sphere Dressing
Geometric design makes a fashion statement! Challenge learners to design a hat to fit a Styrofoam model. Specifications are clear and pupils use concepts related to three-dimensional objects including volume of irregular shapes and...
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Math: Shapes and More Shapes
Students locate lines of symmetry in regular polygons and predict the number of lines of symmetry in an octagon. In three different polygons, they construct all lines of symmetry and after making their prediction about the octagon,...
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Three-Dimensional Play Dough
Fourth graders make models of three-dimensional figures and then use these play dough figures to observe and count the vertices, edges, and faces of the figure.
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Polyhedra Book
In this math worksheet, students are asked to read the book that focuses upon the creation and explanation of three dimensional shapes.
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Investigation-On the Surface
Learners compute the surface area of 3 geometric solids to determine the shape of package that would require the least amount of paper to wrap. In this geometry lesson, students work on a two-question assessment embedded in the plan. The...
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Nature's Polyhedrons
Students are introduced to polyhedrons through using straw models to explore geometric solids and constructing Christmas tree ornaments using Epsom salt crystals. Students will view interactive videos and investigate and retrieve...
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Three-Dimensional Figures
Sixth graders explore three-dimensional objects. Using various objects found in the classroom, they identify faces, edges, and vertices of objects. Students create their own objects. They describe the polydron, telling the faces,...
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Polygons And Polyhedra
Students recognize and name two-dimensional and three-dimensional geometric figures. One group of students will extend the study of polygons to quadrilaterals while another group of students will extend the study of polygons to...
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Healthy Halloween Treats
Students explore the concept of healthy treats. For this healthy food lesson, students read ingredients and create healthy Halloween treats. Students also practice the skill of congruent shapes by drawing healthy foods.
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Net (Cone)
For this cone worksheet, students cut out, fold and assemble a solid figure of a cone by using the net provided on this page. No written directions are given.
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Circles 1, 2, 3, 4
Here is a way to help your charges identify circles and spheres. In this shapes geometry and technology lesson, students identify and draw circles and explain the related attributes. They recognize circles and spheres while exploring...
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Superb Shapes and Fantastic Figures
Young scholars compare and contrast similar two and three dimensional shapes within cooperative groups.
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Surface Area and Volume
In this surface area and volume worksheet, 10th graders solve 10 different problems that includes various types of solids and cylinders. First, they determine the surface area for each figure given certain measurements. Then, students...
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Perimeter, Circumference, Volume, and Surface Area
In this Perimeter, Circumference, Volume, and Surface Area worksheet, learners are asked to identify geometric formulas and calculate for volume and surface area for geometric solids. In addition, students are asked to identify...
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Geometric Patterns
In this geometric patterns worksheet, students learn to solve problems that use geometric patterns and solid figures. Students solve six word problems.
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Area of Solids
Students find the area of rectangular solids and cylinders by cutting them into flat pieces and adding the areas.
Texas Education Agency (TEA)
Geometry in Architecture #1
Discover how to analyze architecture from a geometric standpoint. The fourth installment of an 11-part unit on architecture first provides a presentation on axis, balance, basic form, formal, pattern, proportion, symmetry, and tripartite...
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Euler's Theorem
For this Euler's Theorem worksheet, 10th graders solve and complete 15 various types of problems. First, they find the distance and midpoint of a segment given its endpoints. Then, students identify the number of vertices, edges, and...
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Probability and Geometry
Students practice calculating probability, see how geometry can help solve probability problems and explore platonic solids.
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Probability and Geometry
Students explore the ways Geometry can help solve probability problems. Students describe platonic solids and practice calculating probability using an online resource. They construct dice with various numbers of sides to demonstrate...