Lesson Plan
Curated OER

Exploring Infinite Series through Baravelle Spirals

For Teachers 9th - 12th
Young scholars are introduced to the concept of convergent infinite series using a recursive geometric construction. They explore the concept of a convergent infinite series using partial sums. Students use formal calculations,...
Lesson Plan
Texas Instruments

Copying an Angle

For Teachers 9th - 12th Standards
High schoolers will investigate geometric construction in this geometry lesson. Your pupils can explore the basic construction of copying an angle, using the constructions tools of Cabri Jr.
Lesson Plan
Curated OER

Shapetown

For Teachers Pre-K - 2nd
Students identify basic geometric shapes. In this geometry lesson, students read the book Shapetown and identify the various shapes from the story. Students are given a sheet and draw part of a town using only shapes.
Lesson Plan
Curated OER

Johnny Appleseed Origami

For Teachers 2nd
Second graders make an origami Johnny Appleseed. In this geometry lesson students follow folding instructions. They find different geometric shapes while they are folding. They create Johnny Appleseed's body and attach a face and hands...
Worksheet
Curated OER

Geometric Shapes

For Students K - 2nd
In this geometric shapes worksheet, students practice tracing and retracing seven geometric shapes for mastery of drawing geometric shapes.
Worksheet
Curated OER

Geometric Shapes

For Students 4th - 5th
In this math worksheet, students explore geometric shapes by completing a variety of exercises. Students label the pictures with the 3D shape names, draw radius and diameter lines, name different types of triangles and draw diagonals and...
Lesson Plan
Curated OER

Geometric Solids

For Teachers 1st
First graders identify various shapes in everyday objects. in pairs, 1st graders go on a shape field trip to locate various objects of different shapes. They photograph the objects and later use the prints to write sentences describing...
Worksheet
Curated OER

Geometric Proofs

For Students 10th - 11th
In this geometric proof learning exercise, students use geometric theorems and rules to prove given statements. They prove that given lines and angles are similar. This five-page learning exercise contains ten problems.
Lesson Plan
Curated OER

Worksheet on Geometry Terms

For Teachers 10th
Tenth graders complete a 25 question worksheet identifying geometric terms. In this geometry lesson, 10th graders unscramble words representing important geometric concepts and are writing defining the vocabularies related to the terms....
Worksheet
Curated OER

Geometric Figures

For Students 7th
In this geometric figures instructional activity, 7th graders solve and complete 10 different problems that include measurement. First, they draw a reflection of a given shape over a line. Then, students draw a rotation of a different...
Worksheet
Curated OER

Geometric Proofs

For Students 10th - 11th
In this geometric proofs worksheet, students prove supplementary, complimentary, and congruent angles from given models and information. This four-page worksheet contains six multi-step problems.
Lesson Plan
Curated OER

Connecting Formulas Related to Geometric Figures

For Teachers 8th - 12th
Students identify diagrams of quadrilaterals and circles by different names and classify the figures. They name the areas for each diagram and practice solving the formulas for each.
Lesson Plan
Curated OER

Geometric Figures-Triangles

For Teachers 4th
Fourth graders explore triangles. In this math lesson, 4th graders discuss the different types of triangles. Students create triangles using wiki sticks. Students complete an online matching game.
Lesson Plan
Curated OER

Line: a Geometric Exercise

For Teachers K - 12th
Students study the different types of lines and create a drawing demonstrating what they learned.
Lesson Plan
Curated OER

Geometric Applications

For Teachers 8th - 9th
In this geometry worksheet, students solve 5 word problems. Each of the problems involves finding one side of a right triangle. Story problems relate the Pythagorean Theorem to building ramps, shadows, and the length of a banner.
Lesson Plan
Curated OER

Worksheet 39 - Convergence or Divergence

For Teachers Higher Ed
In this convergence worksheet, students use given tests to determine the convergence or divergence of a series. This one-page worksheet contains 30 problems.
Worksheet
Curated OER

Make Your Own

For Students 1st - 2nd
Your first and second graders will categorize hearts, triangles, and stars, putting them in a picture graph. After the shapes are organized, they compare the number of each using the sentence frames provided. 
Worksheet
Curated OER

Number Patterns

For Students 3rd - 4th
In this sequencing activity, students examine a pattern made of circles and squares. They draw the next pattern in the sequence. They tell how many circles will be in the fifth pattern, and how many squares will be in the seventh...
Worksheet
Curated OER

Find the Shapes in a Picture

For Students K - 1st
Use coloring to remind young learners that geometry is all around them! A simple image of a house, sun, and tree becomes the format for several basic shapes. The instructions direct scholars to trace and color each shape using a...
Lesson Plan
Curated OER

Proving Quadrilateral Properties

For Teachers 9th - 11th
Working backwards can sometimes help you see a path to solving a problem. In this chapter, properites of quadrilaterials are proven by looking at flowcharts and working the probem backwards. Worked through examples are given, along with...
PPT
Curated OER

Calculate Missing Angles

For Teachers 5th - 6th
Provide the class with the practice they need to become proficient at determining missing angles on a line. This very well made Powerpoint contains 5 problems where a protractor is used to help determine a missing angle on a given...
Worksheet
Curated OER

Write the Word

For Students K Standards
Combine several concepts with youngsters, who will enjoy expressing their artistic side as they identify shapes and practice printing. First, scholars trace the word yellow and use this color to shade all the rectangles they...
Worksheet
Curated OER

Square Corners

For Students 2nd - 3rd Standards
What type of corners does this shape have? Young geometers examine 12 shapes, circling the square corners in each if they have any. There are two examples demonstrating this concept, but be sure scholars understand the difference between...
Worksheet
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Shapes Worksheet: Triangles

For Students Pre-K - K Standards
Work on drawing and identifying triangles with a math worksheet. After kindergartners trace triangles at the top of the page, they draw their own versions underneath, and color the triangles that are hidden amid other geometric shapes.

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