Lesson Plan
Curated OER

An Introduction to Quadrilaterals

For Teachers 6th - 10th
Students explore different types of quadrilaterals. Students define the terminology used with quadrilaterals. They create particular quadrilaterals based on specific characteristics of the quadrilaterals using an online tool.
Lesson Plan
Curated OER

Geometric Solids

For Teachers 4th
Fourth graders examine the properties of geometric solids. Given geometric figures, they brainstorm observations. In groups, 4th graders identify solids and discuss the physical properties. Each student creates a Venn diagram and...
Lesson Plan
Curated OER

Snowflake Curve

For Teachers 6th - 8th
Students develop an appreciation for complex structures in nature. They observe patterns in nature in relationship to the Real World. Students use observation skills to assist in problem solving. They show comprehension of the concepts...
Interactive
Curated OER

Grade 3 Math Practice

For Students 3rd - 4th
In this grade 3 math activity, students complete a total of 10 questions that use a variety of grade 3 concepts. Page is part of a site with links. 
Lesson Plan
Curated OER

Building Homes

For Teachers 2nd - 6th
Students investigate architecture and construction by building a home from cardboard tubes.  In this housing lesson plan, students collaborate in groups to plan and create buildings they can fit in made from cardboard tubes,...
Lesson Plan
Curated OER

Tessellations

For Teachers 2nd - 3rd
Students create tessellations. In this math lesson, students explore symmetry and patterns through the creation of a tessellation. Students design and create their own tessellation.
Lesson Plan
Curated OER

Lines, Segments, and Rays

For Teachers 5th
Fifth graders use their arm, toothpicks, and marshmallows to create lines, segments, and rays. In this lines, segments, and rays lesson plan, 5th graders learn how these appear on a plane.
Lesson Plan
Curated OER

Investigating Nets and Polyhedra

For Teachers 5th
Fifth graders create a net for a given polyhedron. They determine the corresponding polyhedron for a given net. Students investigate several polyhedra (cube, tetrahedron, and one of their choosing) and their corresponding nets. They...
Lesson Plan
Curated OER

Does the Area of the Quadrilateral Change?

For Teachers 7th
Seventh graders complete activities to further their understanding of area formulas. In this area lesson, 7th graders watch as the teacher uses Polystrips to model parallelograms. Students find the area of a rectangle and answer...
Lesson Plan
Curated OER

Translations, Reflections, and Rotations

For Teachers 9th - 12th
Students are introduced to the concepts of translation, reflection, and rotation. They practice translating, reflecting, and rotating two-dimensional objects on the coordinate plane. students use computers to learn about the three concepts.
Worksheet
Curated OER

Inductive Reasoning

For Students 10th
In this algebra instructional activity, 10th graders apply inductive reasoning as they figure out the next number in the sequence or pattern. There are 53 problems.
Lesson Plan
Curated OER

Geo Jammin By Design: Coordinated

For Teachers K - 2nd
Students watch the teacher draw on the chalkboard and try to determine the form being drawn. They use questions to determine Quadrant #1 of a coordinate plane.
Lesson Plan
Curated OER

Why Study Fractals?

For Teachers 9th - 12th
Students explore the concept of fractals. In this fractals lesson, students use the website to research where fractals occur in nature. Students research what fractals are and how fractals are used to solve real world problems.
Lesson Plan
Curated OER

Houses

For Teachers 3rd
Third graders use a number of problem solving strategies in this unit of lessons. They determine how to draw and model three-dimensional objects, use co-ordinate systems, determine probability of events, and identify paths of simple...
Lesson Plan
Curated OER

Geo Jammin' By DeSign - Day 5, Lesson 25: Geo Jungle

For Teachers 2nd - 3rd
Students search the school grounds for examples of symmetry in nature. They bring examples back to the classroom and write about them.
Lesson Plan
Curated OER

"How Many Snails?" by Robert Wells

For Teachers 6th - 8th
Middle schoolers represent algebraic patterns in various ways.
Lesson Plan
Curated OER

Geo Jammin' By DeSign - Day 3, Lesson 12: Jammin

For Teachers 2nd - 3rd
Learners review definitions of word wall words using songs, movement and sharing.
Unit Plan
Cuemath

Cuemath: Triangles

For Students 5th - 8th Standards
Explore everything about triangles. Learn about the different types, important properties, and how to find its area and perimeter. Check out the solved examples and interactive questions for better understanding.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Group of Pyramids: 2 D Shapes

For Students 4th - 6th
Abeni works at the pyramids. Visit her and find out more about circles and triangles.
Unknown Type
Math Drills

Math Drills: Geometry Worksheets

For Students 9th - 10th Standards
Download these worksheets to sharpen your geometry skills. Sheets focus on angles, coordinate geometry, triangles, quadrilaterals, transformations, and three-dimensional geometry, and more.
Activity
Charlotte Mecklenburg Library

I Spy Shapes

For Students K - 1st Standards
Identify the shapes in the picture.
Interactive
Mangahigh

Mangahigh: Shape: Isosceles Triangles Inside Circles

For Students 9th - 10th Standards
Determine isosceles triangles inside a circle made from chords and radii.
Unknown Type
Khan Academy

Khan Academy: Find Angles in Isosceles Triangles

For Students 9th - 10th
Find missing angles in isosceles triangles given just one angle. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
That Quiz

That Quiz: Practice Test: Shapes

For Students 3rd - 8th Standards
This resource provides a practice geometry quiz for students to use.