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Lesson Plan
Curated OER

Tile Patterns I: Octagons and Squares

For Teachers 7th - 9th Standards
This can be used as a critical thinking exercise in congruence or as a teaching tool when first introducing the concept. Four octagons are arranged in such a way that a square is formed in the middle. With this information, geometry...
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Assessment
Mathematics Assessment Project

Octagon Tile

For Teachers 6th - 8th Standards
A connecting-the-dots activity seems too easy for seventh grade but connecting vertices may prove a challenge. Class members first examine a figure created by drawing squares around the inside of an octagon and connecting the vertices....
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Worksheet
Curated OER

Naming Polygons

For Students 3rd - 4th Standards
What polygon is this? Young geometers categorize shapes by circling all the quadrilaterals in a set of figures. Next, they write the names of 10 polygons using a visual guide as reference. Review the guide together before they start if...
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Worksheet
Curated OER

2-Dimensional Shapes: Naming Shapes

For Students 1st - 3rd Standards
Get to know eight shapes by name: square, rectangle, triangle, pentagon, hexagon, and octagon. Young geometers write the correct name below each of these shapes, using a word bank for guidance. Then, they draw two of the shapes (hexagon...
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Worksheet
Curated OER

2-Dimensional Shapes: Drawing Shapes

For Students 2nd - 3rd Standards
Some of the best practice with shape identification comes from drawing the figures first-hand. Young geometers draw nine two-dimensional shapes: rectangle, circle, square, pentagon, hexagon, octagon, triangle with three equal sides,...
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Worksheet
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Curated OER

Naming 2-Dimensional Shapes

For Students 1st - 3rd
Inside each of these two-dimensional shapes, scholars identify the figure by writing its name. There is a word bank for them to work from, but some shape names are used multiple times. There are six identifiers they use: pentagon,...
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Worksheet
Curated OER

Octagon: Print and Color

For Students Pre-K - 1st
In this word recognition worksheet, students trace the word "octagon", write the word independently, and color the picture of the shape.
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Worksheet
Curated OER

Triangles in Octagon

For Students Pre-K - 1st
In this geometric shapes learning exercise, students cut out the 8 triangles on the bottom of the learning exercise and paste them to fit inside the octagon on the top of the learning exercise.
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Interactive
Curated OER

Identify the Common Property in Twelve Octagons

For Students 9th - Higher Ed
In this Octagon Puzzle worksheet, learners determine the common property for the given numbers in each of twelve octagon.  The solutions are provided.
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Worksheet
Mrs. Glosser's Math Goodies

Perimeter & Area Worksheet 2

For Students 6th - 9th Standards
Alternate between area and perimeter with this worksheet, practicing both concepts with different shapes. Problems include examples with parallelograms, octagons, squares, rectangles, and trapezoids. The formulas are not provided, so...
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Interactive
CK-12 Foundation

Graphs of Systems of Linear Inequalities in Two Variables: President Jefferson's Octagonal Home

For Students 9th - 12th
Mathematically complete a set of blueprints. Using eight linear inequalities, pupils create a blueprint of Thomas Jefferson's home. Individuals graph the linear inequalities and position the solution of the inequalities before...
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Lesson Plan
Curated OER

Story Octagon

For Teachers 5th - 6th
In this story octagon worksheet, students, after reading a book, fill in a story octagon with details, characters, the setting, the problem and the solution.
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Worksheet
Curated OER

Geometric Word Problems

For Students 10th
In this geometric figures worksheet, 10th graders solve and complete 11 different word problems. First, they find the area of a regular octagon with a given side. Then, students find the area of each shaded region. They also find the...
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Worksheet
Curated OER

The Corners of a Square

For Students 10th
In this geometry worksheet, 10th graders cut the corners off of a square so that a regular octagon remains.  Students determine the length of each side of the octagon.  The one page worksheet contains one problem with the solution. 
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Worksheet
Curated OER

Using a Rectangle to Make Shapes

For Students 3rd - 4th
In his making shapes and describing their features worksheet, students use rectangles to make a hexagon and an octagon. In this drawing worksheet, students construct a minimum of two patterns.
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Lesson Plan
Curated OER

Octagon Lesson Plan

For Teachers 10th - 11th
Students investigate octagons using words and shapes. In this geometry lesson, students discuss the shape of an octagon using physical and symbolic models. They make conjecture about the shape and relate it to the real world.
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Worksheet
Curated OER

Ratios, Rates and Percentages

For Students 6th
For this ratios, rates and percentages worksheet, 6th graders solve 16 different types of problems that include writing each ratio as a decimal and a fraction in lowest terms as a percent. They also arrange numbers in ascending order and...
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Lesson Plan
Curated OER

Moving On: Octagoning the Circle

For Teachers 3rd - 8th
Students explore circles through the use of octagons. They inscribe a circle in a regular octagon and find the area and perimeter of the hexagon with respect to the radius of the circle. Students present their findings to the class.
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Worksheet
Curated OER

Spotting Polygons

For Students 2nd - 3rd Standards
See all sides of the story with a worksheet on geometric shapes! After studying the example at the top, which matches polygons with solid figures, second graders circle shapes that are named in the directions. Next, they match polygons...
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Worksheet
Curated OER

What Am I?: Geometric Shape Riddles

For Students 1st - 3rd
Combine literacy, problem-solving, and geometric shape recognition with this riddle worksheet. Scholars solve 4 riddes, naming the shape described in each. Descriptions are in first person, and include a real-life look-alike. For...
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Worksheet
Curated OER

Problem Solving 2: Tessellations

For Students 7th - 9th
In this tessellations worksheet, students identify shapes such as hexagons, octagons and other regular polygons and determine if the shapes will tessellate. They explore why some regular polygons tessellate while others do not. This...
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Worksheet
Curated OER

Geometry

For Students 1st
In this shapes activity, 1st graders look at 3 sets of different shapes. Students identify each set of shapes as hexagons, pentagons and/or octagons.
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Worksheet
Curated OER

Identify the Shapes

For Students 2nd - 3rd
In this shape identification worksheet, learners identify the shapes as either being hexagons, octagons, or pentagons. Students complete 3 problems.
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Worksheet
Curated OER

Identify Shapes

For Students K - 2nd
In this shapes worksheet, students identify shapes as either being hexagons, pentagons, or octagons. Students complete 3 problems total.

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