Curated OER
3-D Cubes
Students investigate cubes. In this geometric solids instructional activity, students review geometric concepts previously taught, then logon to a computer game in which they find cube figures and identify the shadow of hidden cubes.
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Solid Figures
Students investigate solids. For this geometry lesson, students use toothpicks and gum drops to solve problems. They create visuals to help them see what is happening to the shapes.
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Recognize Squares
In this squares activity, students analyze a group of geometric figures and look for squares. Students color all the squares they see.
Curated OER
Recognizing Three Dimensional Shapes
In this 3D shape worksheet, students review the names of 4 shapes on page one and color each shape a specific color to match the key on page two.
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Navajo Rug
Navajo art incorporates many fascinating shapes and designs. In this shapes lesson, students explore how shapes may be combined to create art and architecture. They also discover shapes in the world around them.
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Spacemobiles
Aspiring astronauts construct a space vehicle using cylinders, cones, spheres, and rectangular prisms. This is an engaging method of learning about three-dimensional shapes. Note that the word cylinder is constantly misspelled in the...
Curated OER
A Rectangular Prism and Its Net
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!
K-5 Math Teaching Resources
Quadrilaterals Pack 1
Thirteen different quadrilaterals make up this page of shapes with endless possibilities to learn and discover.
Curated OER
Volume Lesson
Name that shape! Your math class identifies cubes and other three-dimensional products. They practice calculating the volume of cubes and identify cubes around them in the classroom. Worksheets and directions are provided.
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Using 2 and 3 Dimensional Geometric Shapes
Students explore geometry by participating in a shape identification activity. In this figure dimensions lesson, students identify the difference between 2 and 3 dimensional shapes by their vertices and faces. Students examine blocks in...
Arcademics
Kangaroo Hop
Scholars play against three other participants to show what they know about geometric figures. Starting at the beginning, kangaroos jump from shape to shape to match the figure to the displayed word and make their way to the finish...
EngageNY
Why Move Things Around?
Explore rigid motion transformations using transparency paper. Learners examine a series of figures and describe the transformations used to create the series. They then use transparency paper to verify their conclusions.
K-5 Math Teaching Resources
Quadrilaterals Pack 2
Ten quadrilaterals make up two pages that can be cut, laminated, and made into a pack. The opportunities are endless with this resource!
EngageNY
Mid-Module Assessment Task: Grade 7 Mathematics Module 6
This is a mid-module assessment for the 16th lesson in 29 geometry lessons. Individuals demonstrate their understanding of concepts such as vertical and adjacent angles, constructing geometric figures, and triangle congruence criteria.
Curated OER
Which figure?
In this 2D figure instructional activity, students pick which figure they are given. Students choose from 4 figures in each of the 4 problems they are asked.
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Complete the Patterns
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.
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Two-Dimensional and Three-Dimensional Shapes
First graders explore 2-dimensional and 3-dimensional shapes. In this geometry lesson, 1st graders examine the attributes of 2 -dimensional and 3-dimensional shapes. They also create the shapes as they build models. This lesson...
Curated OER
Calculate the Area of Compound Figures
In this calculating area of compound figures worksheet, students solve 4 problems that require them to find the area of compound shapes.
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Net of a figure
In this 3D figure worksheet, students observe the net of a 3D figure where you open up the figure and tell if it is an accurate representation of that figure. Students complete this for 3 figures.
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Folding to Make Shapes
Second graders identify different polygons and their attributes. In this geometry lesson, 2nd graders get to know polygons by studying the vocabulary and finding polygons in their classroom. They create these shapes and then find their...
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Learning about Shapes with Tangrams and the Net
Students use tangrams, student literature, and Websites to explore shapes.
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Area of Compound Figures
In this geometry skills learning exercise, students respond to 4 questions that require them to find the area of compound figures.
Curated OER
Investigating Polygons
In this math worksheet, students read information about 6 types of polygons and their sides and angles. Students then answer 5 questions about the geometric figures.
Curated OER
Naming Shapes
In this shapes worksheet, students name a set of 4 shapes, then write why they named them as they did. A reference web site is given for additional activities.