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Worksheet
Curated OER

Linear Algebra

For Students 12th - Higher Ed
In this linear algebra worksheet, students solve 3 different sets of problems that include rank, dimension, nullspace and range of linear algebra. They determine the relation between the rank of a matrix and the dimension of its range....
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Lesson Plan
Curated OER

Math and Native Americans

For Teachers 7th - 8th
Students explore how math is relevant to Native Americans. Students investigate Indian culture through geometry. They describe and create geometric polygons and patterns. Students problem solve with tangram patterns to make Indian...
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Lesson Plan
Curated OER

Exploring Ecosystems

For Teachers 4th
Fourth graders investigate ecosystems. In this ecosystem instructional activity, 4th graders explore producers, consumers, and decomposers and study the interdependence of each.
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Worksheet
Curated OER

Shape Puzzle-- Car

For Students K - 1st
In this shape activity, students cut out 12 basic geometric shapes with patterns provided. Using these pieces, students look at a picture of a car and duplicate this design.
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Worksheet
Curated OER

Drawing Mirror Images

For Students 4th - 5th
In this mirror images worksheet, students solve 4 problems in which mirror image patterns are identified and mirror images of geometric figures are drawn. This page is intended to be an online activity, but can be completed on paper.
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Worksheet
Curated OER

Circles, Cylinders, Cones and Spheres

For Students 4th - 5th
In this comparing geometric figures worksheet, students continue patterns and observe circles. In this problem solving worksheet, students answer seven questions.
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Lesson Plan
Curated OER

Let's Make Lemonade Lesson 3: What's the Big Idea?

For Teachers K - 2nd
Students examine and decide on a service-learning project to perform. They design and execute posters that advertise the project using geometric shapes.
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Lesson Plan
Curated OER

Chessboard Challenge

For Teachers 2nd
Second graders read "The King's Chessboard" by David Birch. The teacher reads the story aloud and pauses at several points for students to calculate the next number in a pattern of doubling.
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Lesson Plan
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Cut, Construct and Think - 6

For Teachers 5th - 8th
Students identify polygons and calculate perimeter. In this geometric shapes lesson, students complete a worksheet identifying various polygons and calculating the perimeter of triangles and quadrilaterals.
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Lesson Plan
Curated OER

Sequences and Exponents

For Teachers 3rd - 5th
Students practice multiplication sequences and multiplying with exponents. They study how a sequence is a set of numbers which follows a mathematical rule and can be used with all four operations and with combinations of operations.
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Lesson Plan
Curated OER

ARE YOU A TRIANGULATEER?

For Teachers 3rd - 6th
Students explore about triangles and their relationship to the worlld around them. They are able to identify triangular shapes in their environment. Students are able to communicate to one another their understanding of triangles outside...
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Lesson Plan
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Let the Light Shine Through!

For Teachers 6th - 7th
Students display knowledge of line of symmetry by designing a geometric stained glass window pattern.
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Lesson Plan
Curated OER

Irregular Fractals

For Teachers 6th - 8th
Students study and research irregular fractals and construct a few based on their research. Students practice pattern recognition skills and plane geometry skills calculating dimensions on the Fractured Pictures activity.
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Lesson Plan
Curated OER

Math is Beautiful: Tessellation

For Teachers 4th - 7th
Learners examine patterning in Chinese and Japanese artwork prior to creating their own tessellations using styrofoam plates in this creative cross-curricular lesson for upper-elementary/middle level classrooms.
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Lesson Plan
Curated OER

Geometry and Symmetry

For Teachers 4th - 6th
Students examine tessellations and their geometric properties. The lesson and discussions may be used to develop students' understanding of polygons and symmetry as well as their ability to analyze patterns.
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Lesson Plan
Curated OER

Tessellation Quilt Squares

For Teachers 5th
Fifth graders design a "quilt block" that has a tessellating pattern to help create a class tessellation quilt. They describe relationships between two- and three-dimensional shapes and analyze attributes and properties of geometric...
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Lesson Plan
Curated OER

Geometry Scavenger Hunt

For Teachers 6th - 10th
Learners use the digital camera, identify geometric shapes (in nature as well as man-made), and gain a better understanding of geometric vocabulary. They search for and recognize geometric shapes in unusual settings
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Lesson Plan
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3-D Paper Sculpture

For Teachers 5th - 6th
Students explore characteristics of geometric shapes. They participate in a paper folding activity to create various geometric shapes. Students design a mobile of the shapes they have created.
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Lesson Plan
Curated OER

Creating Adinkra Symbols

For Teachers 9th - 12th
Students discover examples of adinkra cloth. They explain the history of the symbols themselves. They create a larger pattern using geometric symbols. They discover how the symbols can be used to communicate with one another.
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Lesson Plan
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The Clumsy Tiler S

For Teachers 4th
Fourth graders solve a series of parallel problems. They use statistics, geometrical, and numerical aspects to solve the problem. Students create a pattern that answers the problem.
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Lesson Plan
Curated OER

Fractions of a Set

For Teachers 3rd
Third graders use fractions to describe part of a set. In this fractions lesson, 3rd graders are introduced to fractions through a book and use pattern blocks to describe a fraction as a part of a set. This lesson includes a scripted...
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Lesson Plan
Curated OER

Can Stack

For Teachers 8th - 10th
Learners are able to find the rule for summing consecutive numbers; identify the pattern of triangular numbers. They then solve the given problem using logic and mathematical reasoning.
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Lesson Plan
Curated OER

Compatible numbers to 20

For Teachers 2nd - 7th
Learners practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
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Lesson Plan
Curated OER

Coconut-Shell Cup

For Teachers 9th - 12th
High schoolers research and discuss the social ritual of drinking chocolate in viceregal Mexico. They explain its cultural and historical and geographical roots. Students create their own "drinking" vessel from papier-mache. They...

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