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Concord Consortium
Bricks for Books
Maximize a profit with an understanding of geometric dimension. A real-world task challenges learners to design a pattern using three different brick shapes. The bricks are dedicated with a different donation for each shape, so part of...
Curated OER
Building Shapes From Numbers
Students experience how to illustrate some of the many connections between number and geometry. Through this 2-3 day focus on square numbers and triangular numbers, students make connections among mathematical topics.
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Tantalizing Tangrams
Students identify polygons and develop spatial and fractional relationships and geometric concepts by using ancient Chinese puzzle of tangrams. They develop an appreciation of the folktale by identifying its elements and then writing...
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Try Tessellation
Most middle schoolers probably feel that quilting is at best an activity left to their grandmothers. This instructional activity uses the Zome modeling system to get them to realize how shapes in quilting are really tessellations and...
Curated OER
Twists and Turns
Students reflect, rotate, translate, and dilate figures in the Cartesian coordinate plane using grid paper and dot paper. They use transformations (i.e., reflections, translations, rotations, and dilations) to describe geometric patterns...
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Problem Solving of Patterns
Fifth graders use a software program to practice their problem solving skills. As a class, they identify patterns in their days at school and review problem solving patterns in math. They solve different problems and discover that the...
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Graph It
Elementary and middle schoolers engage in a lesson of graphing in quadrant I of the coordinate plain. They use the graph to create shapes and symbols. While using a graphing calculator, they locate the points on the coordinate plane. In...
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Lines of Symmetry - Rotational Symmetry
In this geometry skills practice worksheet, students examine 3 images and determine whether or not they have rotational symmetry.
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Sums of angles in polygons
In this sums of angles in polygons worksheet, 5th graders find the value of x which is the angle that is not given in a polygon. Students complete 4 problems.
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Geometry in Art
Students recognize and measure geometric shapes within abstract art. They examine quilts for shapes and they each make their own quilt from squares using geometry and measurement.
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Geometry in Art
Learners examine mathematical symbols and formulas included in works of art. They analyze quilts for shapes and they each make their own quilt from squares using geometric shapes.
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Marshmellow Geometry
Students explore a variety of geometric shapes, name them, and list their characteristics. The shapes are transposed into structures and checked for accuracy.
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Compare Area and Perimeter of 2D Shapes
In this area and perimeter worksheet, students compare area and perimeter of pairs of figures, determining which has either the greatest area or perimeter. A reference web site is given for additional activities.
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Inquiry Cube
Fifth graders investigate geometric shapes. In this geometry lesson, 5th graders classify and group shapes and patterns by likeness. They investigate patterns based on clues from their peers.
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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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Problem-Solving Strategy: Find a Pattern: Problem Solving
In this math patterns activity, students use the understand, plan, solve, and look back problem solving strategy to help them find the patterns for the two problems.
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Reading Graphs
In this reading graphs practice activity, learners examine a graph and respond to 5 questions that require them to record the coordinates of 5 shapes on the gridded graph.
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Triangles, Quadrilaterals, Pentagons and Hexagons: Color Activity
In this geometric shape worksheet, student identify shapes in a geometric collage, write the number of sides for each and color them designated colors.
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Naming Shapes
In this naming shapes worksheet, students write the name of given shapes, then write why they named shapes as they did. A reference web site is given for additional activities.
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Chasing Shapes
Fifth graders sit in a circle and are given geometric attributes, i.e. four equal sides, etc. They run around the circle when a shape is called that corrolates to their attributes. They try to tag other students also running around the...
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Applied Science - Science and Math Post-Lab
Students explore optical illusions. In this Applied Science lesson, students view optical illusions and record the data of what they see. Students graph the data that they collect.
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Tiling the Classroom
Learners see how to identify regular polygons, how to slide, turn and flip polygons, and why certain polygons tessellate better than others. Groups create a one foot square design to be used to tile the classroom. Great instructional...
Curated OER
Mirror, Mirror
Geometry students use hinged mirrors to discover that the regular polygons are composed of triangles tessellating around a center point. They sketch triangles on paper models of the regular polygons having 3 to 10 sides and compute the...
PBS
Surface Area and Volume
You and your class will like this lesson plan on using visual models to relate the volume and surface area of solid shapes. Learners construct three-dimensional forms using nets. They calculate the surface area and volume for each and...