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Activity
Math Open Reference

Math Open Reference: Circles

For Students 9th - 10th Standards
A complete reference guide to circles including parts, angles, and arcs. It provides definitions and interactive activities that enhance further explanation.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Area of Regular Polygons

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students to calculate the area and perimeter of regular polygons. Students examine guided notes, review guided practice, watch instructional...
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Lesson Plan
Alabama Learning Exchange

Alex: Swimming Pool Math

For Teachers 9th - 10th Standards
Students will use a swimming pool example to practice finding perimeter and area of different rectangles.
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Lesson Plan
Alabama Learning Exchange

Alex: Circling Around

For Teachers 6th - 8th Standards
Learners will calculate the diameter, circumference, and ratio of a real world object. Students will create an electronic slideshow to illustrate the process of determining the diameter, circumference, and ratio of these objects.
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Lesson Plan
Alabama Learning Exchange

Alex: Have Your Math and Eat It, Too!

For Teachers 6th - 8th
In this two-day activity, students will collaborate to create a healthy pizza using only geometric items that have been precisely measured. Students must identify the items as triangle, quadrilateral (parallelogram), or cube. Next,...
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Lesson Plan
Alabama Learning Exchange

Alex: Search the Perimeter and Secure the Area

For Teachers 6th - 8th Standards
This instructional activity will not only help students compare and contrast the concepts of area and perimeter, but it will also move toward the concept that area is maximized while minimizing perimeter with a square.
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Lesson Plan
Alabama Learning Exchange

Alex: Shaping the Future

For Teachers 6th - 8th Standards
Students will utilize new found knowledge of architectural design and engineering to apply math and science skills in building a structure. By using interactive websites, they will create scale drawing plans and design and engineer a...
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Lesson Plan
Alabama Learning Exchange

Alex: The Pythagorean Theorem in the Real World

For Teachers 9th - 10th Standards
The introduction of this lesson has students verifying the famous Pythagorean Theorem with a hands-on proof. Students will then apply the Theorem in one of two ways: by solving for the side lengths of a right triangle and by determining...
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Lesson Plan
Alabama Learning Exchange

Alex: Characteristics of Quadrilaterals

For Teachers 9th - 10th Standards
Young scholars will begin unit on quadrilaterals with basic overview of characteristics of parallelograms, rectangles, squares, rhombi, and isosceles and non-isosceles trapezoids. After the word wall is made, the teacher can use...
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Lesson Plan
Alabama Learning Exchange

Alex: Determine the Vertices of Transformed Images

For Teachers 9th - 10th
This hands-on instructional activity uses exploration and discovery to help students determine the coordinates of the vertices of various figures when translated, rotated, or reflected in a coordinate plane. The exploration phase will...
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Lesson Plan
Alabama Learning Exchange

Alex: Thinking Outside the "Box"

For Teachers 6th - 8th
The students will find the area of each two dimensional figure on a net of a rectangular prism. In groups, students will cut out the net and create a rectangular prism. Groups will then discuss how to find the lateral area and the total...
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Lesson Plan
Alabama Learning Exchange

Alex: What Do We Have in Common?

For Teachers 9th - 10th
This inquiry lesson explores the definitions of quadrilaterals and the properties of the diagonals of quadrilaterals to classify quadrilaterals. Students will work cooperatively to justify conclusions. This lesson plan was created by...
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Lesson Plan
Alabama Learning Exchange

Alex: Discovering Pi

For Teachers 6th - 8th
This lesson allows students to discover the number Pi. By measuring real life objects, students will get to see where the number Pi comes from as well as how the circumference formula is derived.This lesson plan was created as a result...
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Lesson Plan
Alabama Learning Exchange

Alex: How Tall Is the School's Flagpole?

For Teachers 9th - 10th Standards
The purpose of this activity is to help students apply math concepts concerning similar triangles and trigonometric functions to real life situations. The students learn how to take these concepts and use them to find measurements of...
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Lesson Plan
Better Lesson

Better Lesson: Geometry Shape Book

For Teachers 3rd Standards
Third graders develop their understanding of the importance of different 2-dimensional shapes by finding real world examples.
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Handout
Geometry Help

Geometry Help: Area of Geometric Shapes

For Students 9th - 10th Standards
Explains the basic concept of the area of geometric shapes with step-by-step instructions and methods for solving specific problems on your own relating to this topic.
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Unknown Type
Khan Academy

Khan Academy: Density Word Problems

For Students 9th - 10th Standards
Solve problems concerning real-world situations using your knowledge of volume, surface area, and density.
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Unknown Type
Khan Academy

Khan Academy: Draw Lines of Symmetry and Symmetrical Figures

For Students 6th - 8th Standards
Practice drawing lines of symmetry and creating symmetrical figures.
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Handout
Quia

Ixl Learning: Regular Polygons

For Students 3rd - 5th
Brush up on your math skills relating to regular polygons then try some practice problems to test your understanding.
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Lesson Plan
Other

Nearpod: Perimeters of Polygons

For Teachers 3rd Standards
In this instructional activity on finding the perimeter of rectangles, 3rd graders learn key vocabulary, explore grid paper, and apply their learning to a real-world situation.
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Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Suzanne Alejandre: Factor Lesson

For Teachers 9th - 10th Standards
Young scholars will discover factoring through the area of a rectangle.
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Website
University of Regina (Canada)

University of Regina: Math Central: Lesson: Mr. Z's 5 Minute Game of Geometric Pandemonium

For Teachers 3rd - 5th Standards
Students make a series of geometric drawings of points, obtuse angles, rays, polygons, and the like. Each child is given one but not allowed to show anyone else. The drawing is then taped to the back of the child in front of them. The...
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Interactive
Other

Bright Productions Web Designs: Shape Game

For Students Pre-K - 1st Standards
You will enjoy this shape game. It tells you the name of a shape and all you have to do is click on the correct shape. If you get confused you can have another try.
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Website
Instituto Latinoamericano de la Comunicacion Educativa

Red Escolar: Recortando Geometria

For Students 6th - 8th Standards
In Spanish. In this site you will find different activities involving geometric plane figures.