Worksheet
Curated OER

Regular or Irregular Polygons

For Students 6th - 8th
In this geometry skills learning exercise, students respond to 6 questions that require determine whether 6 geometric shapes are regular or irregular polygons.
Worksheet
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Perimeter – Calculate in Units

For Students 5th - 7th
In this geometry skills practice worksheet, students solve 4 problems that require them calculate the perimeter of 4 geometric figures.
Worksheet
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Calculate Perimeter

For Students 5th - 8th
For this geometry skills worksheet, students solve 8 problems that require them to calculate the perimeter of 8 geometric shapes. Students show their work in the space provided.
Worksheet
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Complete the Patterns

For Students 1st
In this patterning instructional activity, 1st graders complete 4 patterns that are formed of black line pictures of plane figures. They trace the figures in the first example and draw the figure that complete the patterns in the last 3.
Worksheet
Curated OER

Calculate Surface Area

For Students 6th - 8th
In this geometry skills activity, students solve 3 problems that require them to calculate the surface area of geometric figures.
Worksheet
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Trace the Square

For Students K - 1st
In this math worksheet, students are asked to study and trace the squares on the left, then draw a line to the ones on the right which are the exact same size. Note: Although the directions call these squares, none of them are. They are...
Worksheet
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Triangular-prism Net

For Students 4th - 5th
In this math instructional activity, students create a model of a triangular prism by cutting the pattern and folding on the lines. There is no picture of the finished product.
Interactive
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All About Quadrilaterals

For Students 6th - 8th
For this all about quadrilaterals worksheet, students interactively answer 10 multiple choice questions about quadrilaterals, then click to check their answers.
Worksheet
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Geometry Worksheet #13

For Students 10th
In this geometry learning exercise #13 learning exercise, 10th graders work in groups to solve 6 geometry problems, involving measurement of angles.
Worksheet
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Net (Triangular Prism)

For Students 4th - 6th
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.
Lesson Plan
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Parallel and Perpendicular Lines

For Teachers 5th
Fifth graders complete activities to investigate parallel and perpendicular lines. In this plane geometry lesson, 5th graders watch a movie about parallel and perpendicular lines. Students work in pairs to describe and draw the lines in...
Lesson Plan
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Line: a Geometric Exercise

For Teachers K - 12th
Students study the different types of lines and create a drawing demonstrating what they learned.
Lesson Plan
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Geometric Figures-Triangles

For Teachers 4th
Fourth graders explore triangles. In this math lesson, 4th graders discuss the different types of triangles. Students create triangles using wiki sticks. Students complete an online matching game.
Worksheet
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Geometry Level 3

For Students 7th - 9th Standards
What a wonderful resource! Learners create two-dimensional shapes according to the instructions stated, use the squares to make a triangular prism, a cube, and a pyramid, and identify features of plane shapes, among a myriad of other...
Lesson Plan
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Marshmallow Geometry

For Teachers 3rd - 6th
In this three-dimensional shapes geometry instructional activity, learners identify geometric solids and name their properties. They define "face," "edge," and "vertex," and construct geometric solids using marshmallows as vertices and...
Lesson Plan
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Mineral Matters

For Teachers 6th - 8th
Students work in a team to use the ProScope Digital USB Microscope and a computer to collect microscopic images from a variety of mineral specimens. They compare specimens and determine how they are alike and different by comparing their...
Lesson Plan
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Start at the Very Beginning

For Teachers 1st - 3rd
Students explore ocean ecosystems. In this cross curriculum art and oceans lesson, students create a collage featuring three-finger algae using sand paper, tissue paper, and construction paper.
Lesson Plan
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Straws and Shapes

For Teachers 6th - 9th
Students investigate the concepts related to observing two dimensional objects. They also build three dimensional objects using the two dimensional objects. The students give an oral or written explanation for how the pieces fit together...
Lesson Planet Article
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Analyzing 3-D Shapes and 2-D Representations

For Teachers 3rd - 6th
Students can analyze 3-D objects better with actual physical models and by also drawing 2-D representations of them.
Handout
El Paso Community College

Geometry Definitions

For Students 7th - 9th Standards
Geometry is full of shapes, figures, and corresponding things here and there. The guide shares all of the key pieces of geometric information in a nicely color-coded and labeled sheet. 
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.
Lesson Plan
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Mandalas, Polygons and Symmetry

For Teachers 9th - 11th
Students create a geometric pattern using mandalas, polygons and symmetry. In this geometry instructional activity, students analyze the mathematics involved in making the mandalas, including the shapes and symmetry. Students create...
Worksheet
Curated OER

Count, Color and Write!

For Students Pre-K - K
In this counting and coloring worksheet, students complete 8 questions in which geometric shapes are counted and colored according to the label. Students write the number and color name. Example: One gray triangle. Note: The style of...
Worksheet
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Sides and Vertices of Shapes

For Students 4th - 6th
In this sides and vertices worksheet, students identify how many sides and vertices various shapes have. A reference web site is given for additional activities.

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