Lesson Plan
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Geometric Fractals and the Chaos Game

For Teachers 8th - 10th
Learners define fractals and patterns. They explore how a seemingly random process can result in a pattern. Students practice probability and fractions skills by playing the chaos game online.
Worksheet
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Circles and Parabolas

For Students 6th - 11th
In this circles and parabolas worksheet, students follow directions to draw parabolas. They fold paper to represent a parabola. Students also use straight lines to create a circle. This one page worksheet contains three multi-step...
Lesson Plan
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Balancing Act

For Teachers 2nd
Second graders identify the attributes of various shapes and estimate the weight of the objects. In this geometry lesson plan, 2nd graders identify the attributes of concrete objects and use a pan balance to weight them.
Worksheet
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Perimeter of Geometric Shapes

For Students 10th
In this geometry worksheet, 10th graders are asked to identify the shape by name and calculate the perimeter of the given shape. There are 4 questions on a graph with an answer sheet.
Worksheet
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Bold Bridges

For Students 5th - 6th
For this science worksheet, students collaborate in performing an investigation regarding the best bridge construction for maximum strength. Students build several designs of bridges out of pins, straws, fishing line, and small Styrofoam...
Worksheet
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Counting Area

For Students 5th - 6th
In this math worksheet, students find the area of shapes by counting the number of grid paper squares inside each shape. This is a worksheet generator, the teacher controls the complexity of the shapes as well as the grid size. Answers...
Worksheet
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Pattern Recognition

For Students 2nd - 5th
In this pattern recognition learning exercise, students determine which shape comes next in nine strips of shapes and then draw that shape on the line provided.
Worksheet
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Sizes Worksheet: Smaller

For Students K - 3rd
In this size comparison activity, students will examine three shapes, determine the name of each shape and then draw a smaller version of each shape.
Worksheet
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Make Shapes and Describe Their Features

For Students 3rd - 4th
In this shapes and their features worksheet, students construct triangles, quadrilaterals, pentagons, hexagons, and heptagons using four designated shapes. In this problem solving worksheet, students create as many of the types of shapes...
Worksheet
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More Quadrilaterals

For Students 3rd - 5th
In this quadrilaterals worksheet, students identify shapes and their properties. In this problem solving worksheet, students answer fourteen questions.
Worksheet
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Complete the Patterns

For Students K - 2nd
In this pattern completion worksheet, students observe groups of six patterns and add the final two patterns. Students complete five sets of patterns.
Worksheet
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Sort and Graph

For Students K - 1st
In this sorting and graphing worksheet, students sort 15 objects and then fill in bar graphs to tell how many of each shape there are. The shapes are: heart, star and triangle.
Worksheet
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Inequalities

For Students 10th
For this inequalities worksheet, 10th graders solve and complete 23 various types of problems. First, they find the area of an inscribed square in a circle shown. Then, students find the total area of the inscribed polygon and deduce...
Lesson Plan
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Investigating Tessellations in 2 Dimensions

For Teachers 2nd - 5th
Learners analyze tessellations.  In this geometry lesson, students discover which shapes can or cannot be used to create a tessellation.  Learners watch a video, then create their own tessellations.
Lesson Plan
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Playground Design

For Teachers 6th - 9th
Students design recreational equipment for a community. In this architecture lesson, students work in pairs to design the equipment. Students select materials and begin designing. Students assess themselves with a pre-made rubric.
Worksheet
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Area of Geometric Shapes

For Students 8th - 10th
In this geometry learning exercise, students solve for the area of polygons. They are given shaded shapes on a coordinate plane and asked to calculate the area. There are 2 questions with an answer key.
Lesson Plan
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Four Color Map

For Teachers 3rd - 7th
Students explore geometry by completing a color puzzle. In this shape identification lesson, students utilize deductive reasoning to complete a Google SketchUp puzzle with trapezoid, triangles and rectangular shapes. Students...
Worksheet
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Subtraction: 10-19 (Shapes)

For Students 1st - 3rd
Young mathematicians see sets of shapes; some are marked with an X to indicate they are being subtracted. Learners then trace the numbers in the corresponding math sentences and fill in the difference in a box provided. Well-designed for...
PPT
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Right On/Right Angles

For Teachers 3rd
Help your class identify right triangles using this resource. This series of slides involves pictures of clocks with hands forming right angles. It's an interesting way to introduce this topic.
Lesson Plan
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Geometric Shapes at the OK Corral

For Teachers K
Students explore geometric shapes. In this math lesson, students identify geometric and non-geometric shapes using the computer. Students research geometric shapes in art and architecture.
Lesson Plan
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Geometric Figures

For Teachers 5th - 6th
Students compare, classify and calculate the area of geometric figures such as rectangles, squares, circles and triangles.
Lesson Plan
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Geometric Figures

For Teachers 5th - 9th
Students identify two and three dimensional shapes and use appropriate geometric vocabulary to write a description of the figure by taking pictures of geometric figures in their own environment.
Lesson Plan
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Exploring Geometric Constructions of Parabolas

For Teachers 6th - 8th
Learners are introduced to the construction geometrically of parabolas. Using a software program, they identify lines, segments and midpoints. They label the parabolas properties and characteristics and use a formula to determine the...
Lesson Plan
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Math: A Geometric Neighborhood

For Teachers 6th - 8th
Students, as a final project, draw a picture of their ideal neighborhood on a sunny day. In addition to the sun, their drawings include homes, trees, streets, and selected objects. Each object in their drawing has a written description...

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