Worksheet
Curated OER

Identify Different Types of Triangles

For Students 5th - 6th
For this geometry worksheet, students identify different kinds of triangles. Students are given four triangles with their measurements and are to determine which triangle it is by choosing from six different kinds.
Worksheet
Curated OER

Identifying Three-Dimensional Figures (5)

For Students 5th - 6th
In this shape recognition worksheet, learners study the various 3 dimensional figures and identify each one. Students label the 10 figures.
Worksheet
Curated OER

Angles and Lines: Calculate What Is Missing

For Students 6th
In this angles and lines:  calculate what is missing worksheet, 6th graders look at four geometric shapes with some information given about angles and lines and calculate the measurements that are missing.
Worksheet
Curated OER

Reflections (4)

For Students 6th - 8th
In this reflections worksheet, students reflect three sided and four sided shapes across a graph. Students complete 6 reflection problems.
Lesson Plan
Curated OER

Edible Geometry

For Teachers 6th - 8th
Middle schoolers examine a chart that lists the main characteristics of polygons and 3 dimensional figures. They make examples of the polygons and figures using pretzels and gum drops showing how the gum drops are vertices and the...
Lesson Plan
Curated OER

Geometry Review Quiz

For Teachers 6th - 8th
Students conduct a review that is done right before having a geometry quiz. They cover major topics that are part of the assessment. They use review cards as notes to pass to one another to reinforce the concepts before putting them away...
Worksheet
Curated OER

Geometry: Lines, Line Segments, Rays and Points

For Students 5th - 7th
For this geometry worksheet, students identify diagrams as either lines, line segments, rays or points, write definitions for each and match the diagrams to their definitions.
Worksheet
Curated OER

Identifying Shapes: Cubes, Triangles, Cones and Spheres

For Students 4th - 6th
In this identifying shapes worksheet, students tell which shapes in sets are named, choosing from cube, triangle, cone or sphere. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Describing an Object's Position

For Teachers 6th - 7th
Learners explore language arts by participating in a shape identification activity. In this geometry shape lesson plan, students discuss the vocabulary terms used to describe the location of an object. Learners complete a worksheet based...
Lesson Plan
Curated OER

Net "Working"

For Teachers 5th - 8th
Upper elementary and middle schoolers explore the properties of various polygons. They use video, resource links, and engage in hands-on activities in order to construct geometric nets. This fine plan should lead to increased...
Lesson Plan
Curated OER

Area Applet

For Teachers 3rd - 6th
Elementary math classes calculate the area of a shape and explain the correlation between the size of the perimeter and the areas that can be contained within that perimeter. They also explain the effect the shape of the perimeter has on...
Lesson Plan
Curated OER

Tin-Foil Twinkles

For Teachers 4th - 12th
Students compare and discuss characteristics and properties of 2- and 3-dimensional shapes. They construct 3-dimensional paper star figures, imaginatively customizing them with art tools and craft materials. Students analyze their...
Lesson Plan
Curated OER

A Rectangular Prism and Its Net

For Teachers 6th - 10th
Identify the nets for prisms and other geometric shapes. Learners calculate the surface area of the rectangular prism then sketch the shapes of prisms and other polygons. Unfolded cereal boxes are used as a visual aid, great idea!
Lesson Plan
Curated OER

The National Math Trail

For Teachers 5th - 8th
Young scholars explore the many applications of mathematics in their environment . They formulate and solve mathematics problems. Students describe geometric elements, shapes and relationships. Young scholars use technology such as...
Unit Plan
Virginia Department of Education

Classifying Angles

For Teachers 4th - 8th Standards
Don't be obtuse, this geometry unit is the just the right resource for educating the acute young minds in your class. From classifying and measuring angles, to determining the congruence of shapes, this...
Lesson Plan
University of Nottingham

Drawing to Scale: A Garden

For Students 6th - 9th Standards
See how design and geometry go hand in hand. The activity asks learners to use geometry to design a backyard garden given dimensions of each feature. Scholars work with ratios and scale to develop an accurate scale drawing that includes...
Lesson Plan
Digging Into Math

Classifying Triangles

For Teachers 4th - 8th Standards
Young mathematicians explore the world of three-sided shapes in this lesson on the different types of triangles. Starting with a general introduction to classification using Venn diagrams, children learn how to categorize triangles...
Worksheet
Curated OER

Geometry Word Problems

For Students 5th - 7th
In this geometry worksheet, learners solve a total of 8 word problems. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Six Squares

For Teachers K - 6th
Students create different shapes on grid paper.  In this two-dimensional geometry lesson plan, students take turns outlining a shape made of six squares on the graph paper.  They identify all shapes they see once everyone has...
Lesson Plan
Curated OER

Figure It Out - Polygons

For Teachers 6th
Sixth graders explore different polygons. In this polygon lesson, 6th graders examine a rhombus, quadrilateral, parallelogram, and rectangles. Students compare and contrast polygons and research shapes on the Internet.
Lesson Plan
Curated OER

Math Quilts

For Teachers 2nd - 6th
Students examine geometric shapes. In this geometric shape lesson plan, students examine how geometric shapes flip, turn, and slide to create a pattern. Students analyze the role that quilts played in helping slaves escape to freedom. ...
Lesson Plan
Curated OER

Classifying Pyramids

For Teachers 6th - 7th
Students study pyramids. For this prisms lesson, students explore the attributes of pyramids. Students will explore the lateral surface area of pyramids and be able to distinguish pyramids from other space shapes.
Lesson Plan
Curated OER

Tessellations

For Teachers 4th - 7th
Students form repeating patterns using tessellations. In this tessellations lesson, students identify shapes and illustrate three types of transformations. A website is included with the lesson which provides extension activities and...
Organizer
Curated OER

Cut, Construct and Think 6

For Students 6th - 8th
In this geometry skills learning exercise, students follow the provided instructions to cut out geometric shapes on the learning exercise and build 5 shapes out of the pieces. Students also complete a graphic organizer regarding the...

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