Worksheet
Curated OER

Properties of a Parabola

For Students 8th - 10th
In this algebra worksheet, students identify the properties of a parabola. They factor and graph quadratic equations. There are 18 questions.
Worksheet
Curated OER

Letter Puzzles

For Students 9th - 12th
In this letter puzzle activity, students solve 2 puzzles given a list of letters.  Students determine the relationship between the set of letters.
Assessment
1
1
Curated OER

Congruent Segments

For Students 7th - 9th Standards
The task, should your class decide to take it, is to list a series of reflections that transfer a line segment from one position to another. 
Lesson Plan
Curated OER

Symmetry of Flags

For Teachers 9th - 12th
Students explore, examine and study the symmetry of the flags of individual countries in the EU. They identify and describe the reflection and rotation symmetries of two-dimensional shapes and assess how symmetry changes with respect to...
Worksheet
Curated OER

Finish Decorating the Gingerbread Man

For Students Pre-K
In this preschool worksheet, students finish decorating a black line picture of a gingerbread man. They see one half of the gingerbread man on the right side and they draw in the other side.
Lesson Plan
Curated OER

Reflections over Two Lines & Dilations

For Teachers 7th - 9th
Young scholars create reflections over two lines. In this reflections worksheet, students compare and contrast reflections over parallel and intersecting lines. They dilate figures and investigate the effect of the dilation using...
Worksheet
Curated OER

Probability of an Event Occurring

For Students 8th - 10th
In this probability learning exercise, students calculate the chance of an event occurring. They solve word problems using probability. There are 3 questions with an answer key.
Lesson Plan
Curated OER

Technology Across the Curriculum

For Teachers K - 5th
Pupils take pictures of items they believe have at least one line of symmetry. They print their photos out in class and analyze the items they photographed. They continue by entering the names of their pictures into a spreadsheet. They...
Lesson Plan
Curated OER

Geo Jammin' By Design - Day 7, Lesson 38: Kool Cups

For Teachers 2nd - 5th
Create geometric cups by interpreting directions, informational text, and mathematical concepts. Critical thinkers apply geometric theory (congruent shapes, patterns, symmetry) to actual directions to create a cup that holds Kool Aid....
Lesson Plan
Curated OER

Drawing to Scale

For Teachers 3rd - 5th
Students examine the process of drawing a picture to scale. They analyze and discuss real-life blueprints for a house, and create a scale drawing of an original invention using calculators and rulers.
Worksheet
Curated OER

2D and 3D Shapes

For Students 2nd - 4th
In this geometry instructional activity, students draw 6 different shapes as requested by 6 specific directives in the circles provided. Students draw 2D and 3D shapes.
Lesson Plan
Curated OER

Graphs and Transformations of Functions

For Teachers 8th - 10th
Is it possible to solve quadratic equations by factoring? It is, and your class will graph quadratic equation and functions too. They perform transformation on their graphs showing increasing and decreasing intervals, domain, and range....
Lesson Plan
Curated OER

Why Do People Fall in Love?

For Teachers 8th - 12th
Students discuss human behavior, sexual selection and the underlying genetic and evolutionary reasons for mate selection. The, in groups, they rate the attractiveness of certain individuals and measure facial features for symmetry.
Unit Plan
1
1
EngageNY

Congruence, Proof, and Constructions

For Teachers 8th - 10th Standards
This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs.  Each of the almost-forty lessons...
Lesson Planet Article
Curated OER

Getting to the Heart of Valentine's Day With Art Lessons

For Teachers 1st - 12th
Valentine's day inspires not just love, but art too! Teachers can find ideas for Valentine's Day activities for all grade levels.
Lesson Plan
Dick Blick Art Materials

Start with a Circle...

For Students K - 12th
The Golden Ratio. The Divine Proportion. Yup. It's math and art blended into one colorful activity. Young artists combine colored tissue paper circles and parts of circles to create geometric patterns. As a bonus, kids get to figure out...
Worksheet
Curated OER

Further Differentiation

For Students 11th - Higher Ed
In this further differentiation worksheet, students solve and complete 7 various types of problems. First, they sketch the graph of each equation using a stationary point. Then, students find the stationary points of each and describe...
Unit Plan
Curated OER

Architecture Through the Ages

For Teachers 2nd
Students study the art of architecture in four well-known structures around the world. In this world architecture lesson, students read books about architects and study architectural structures in the world. Students draw a dream city on...
Lesson Plan
Curated OER

Radial Design Mandala

For Teachers 6th - 9th
Students design original radial art designs.In this radial design lesson, students use compasses and a nature inspired idea to create radial art. Students understand the use of symmetry, balance and design shapes in continual patterns....
Assessment
Inside Mathematics

Sorting Functions

For Teachers 9th - 12th Standards
Graph A goes with equation C, but table B. The short assessment task requires class members to match graphs with their corresponding tables, equations, and verbalized rules. Pupils then provide explanations on the process they used to...
Lesson Plan
Curated OER

Marshmallow Figures

For Teachers 4th - 6th
Learners enjoy making 3-D figures while learning about rectangular prisms, pyramids, vertices, edges, and faces. After a lecture/demo, students use marshmallows, toothpicks and a worksheet imbedded in this lesson to create 3 dimensional...
Lesson Plan
Curated OER

Magnificent Mandalas

For Teachers 5th - 12th
Learners examine the principle of radial symmetry and apply it to an original mandala design. They draw a design using organic and geometric shapes, repeating the design symmetrically around the paper.
Activity
Illustrative Mathematics

Reflections and Isosceles Triangles

For Teachers 9th - 11th Standards
Geometers explore symmetries of isosceles triangles by using rigid transformations of the plane. They complete four tasks, including congruence proofs, which illustrate the relationship between congruence and rigid transformations. The...
Lesson Plan
Curated OER

Invertebrate Phyla

For Teachers 4th - 12th
Students explore the invertebrate phyla. They discuss the characteristics of the invertebrate Phyla in the Kingdom Animal. Students classify organisms into Phyla based on their characteristics. They distinguish radial symmetry, bilateral...

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