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Lesson Plan
Curated OER

Geometric Figures-Triangles

For Teachers 4th
Fourth graders explore triangles. For this math lesson, 4th graders discuss the different types of triangles. Students create triangles using wiki sticks. Students complete an online matching game.
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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...
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Unit Plan
Mathematics Vision Project

Circles: A Geometric Perspective

For Teachers 10th - 12th Standards
Circles are the foundation of many geometric concepts and extensions - a point that is thoroughly driven home in this extensive unit. Fundamental properties of circles are investigated (including sector area, angle measure, and...
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Lesson Plan
Fayetteville Public Schools

I've Seen That Shape Before

For Teachers Pre-K - 2nd Standards
The objectives in the resource allow students to explore the characteristics of simple solid shapes. Youngsters learn to recognize the face shapes, corners, and edges that make up 3-D figures by filling in a chart. Lastly, learners look...
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Worksheet
2
2
K12 Reader

Shapes on a Plane

For Students 2nd - 3rd Standards
Geometric shapes are the focus of a comprehension exercise that asks readers to examine a short passage about planes, circles, triangles, and rectangles, and then to respond to a series of questions about the article.
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Lesson Plan
American Farm Bureau Foundation for Agriculture

Shapes in Agriculture

For Teachers Pre-K - K Standards
It's time to get crafty with shapes! Your future farmers demonstrate their geometric ability by building a farm using triangles, circles, rectangles, and squares. But first, scholars take part in a brainstorm session inspired by their...
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Lesson Plan
Curated OER

Coordinate Plane Transformations

For Teachers 8th - 11th
Geometric transformations are explored by high schoolers. They will create a set of instructions for plotting coordinates representing an original transformation of a real-world figure. These instructions are shared with middle...
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Lesson Plan
Curated OER

Terrific Tangrams

For Teachers 3rd
Third graders construct tangrams. In this tangrams lesson, 3rd graders manipulate basic shapes to construct tangrams. Students explore how shapes can be combined in different ways and develop spatial sense.
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Lesson Plan
Curated OER

Geometric Bingo

For Teachers 7th - 10th
Students explore the concept of geometric shapes. In this geometric shape lesson, students play bingo to review geometric shapes. Students identify the shape being described by the teacher and put a marker on their bingo card.
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Worksheet
Curated OER

Sort and Graph

For Students K - 1st
In this sorting and graphing worksheet, students sort 15 objects and then fill in bar graphs to tell how many of each shape there are. The shapes are: heart, star and triangle.
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Lesson Plan
Curated OER

3-D Cubes

For Teachers 2nd - 4th
Students investigate cubes. In this geometric solids instructional activity, students review geometric concepts previously taught, then logon to a computer game in which they find cube figures and identify the shadow of hidden cubes.
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Lesson Plan
Curated OER

Polygons All Around Us!

For Teachers 9th - 12th
Students explore the concept of polygon properties. In this polygon properties lesson, students draw polygons with different numbers of sides such as pentagons, octagons, hexagons, etc. Students identify different geometric shapes in the...
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Worksheet
Curated OER

My Spelling Words -- Spelling List #40

For Students 3rd - 4th
In this spelling worksheet, students learn 8 words which are all geometric figures. Students write the words, the definitions and the names of the geometric figures under their pictures.
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Lesson Plan
Curated OER

Geometric Figures

For Teachers 5th - 6th
Young scholars compare, classify and calculate the area of geometric figures such as rectangles, squares, circles and triangles.
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Worksheet
Curated OER

Which Word Matches the Image? #2

For Students 2nd - 3rd
In this math activity, students learn to match the name of a geometric figure with the picture. Students examine a drawing of a geometric shape, then circle the word that matches it.
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Worksheet
Curated OER

Which Image Matches the Word?

For Students 3rd - 4th
In this math worksheet, students read the name of a geometric figure and analyze the drawings next to it. Students color the image that matches the word.
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Worksheet
Curated OER

Surface Area and Volume

For Students 9th - 10th
In this comprehensive  worksheet, young geometers solve a number of surface area and volume problems. Problems range from basic formula-based calculations to more challenging geometric figures and word problems. 
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Worksheet
Houghton Mifflin Harcourt

Lines, Line Segments, Rays, and Angles - Practice 15.1

For Students 3rd - 5th Standards
Is it a line, line segment, ray, or angle? Identifying geometric figures is the focus. In addition to identification, learners recognize right angles or tell if an angle is less than or greater than a right angle. They tell if lines are...
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Lesson Plan
Illustrative Mathematics

Seven Circles III

For Teachers 9th - 11th Standards
A basic set-up leads to a surprisingly complex analysis in this variation on the question of surrounding a central circle with a ring of touching circles. Useful for putting trigonometric functions in a physical context, as well as...
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Assessment
Mathed Up!

Vectors

For Students 9th - 12th Standards
Young mathematicians connect vectors to geometric shapes by watching a video that expresses vectors in relation to the sides of geometric figures. They then apply what they learned by completing a worksheet of practice questions.
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Activity
Beauty and Joy of Computing

Building Your Own Blocks

For Teachers 8th - 12th
Isn't building with blocks an activity for toddlers? The third lab of a five-part unit teaches young computer scientists how to create their own block instructions for programming. They use these blocks to create geometric figures, spell...
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Assessment
Mathed Up!

Negative Scale Factor

For Students 9th - 12th
Class members investigate the effect of a negative scale factor dilation on coordinate shapes as they watch a short video that shows an example of a geometric figure undergoing a dilation with a negative scale factor. Learners then try a...
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Lesson Plan
Curated OER

Investigating Polygons

For Teachers 4th - 5th
In this math worksheet, pupils read information about 6 types of polygons and their sides and angles. Students then answer 5 questions about the geometric figures.
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Worksheet
Curated OER

Tessellation

For Students 4th - 5th
In this math worksheet, students investigate tessellations. Students analyze geometric figures and indicate if the shapes tessellate. Students draw and color their own tessellating pattern.