Lesson Plan
Curated OER

Obtuse Angles

For Teachers 3rd
Third graders recognize and identify geometric shapes, work with manipulatives to reinforce understanding, and create polygons with various angles to display their knowledge of the different types of angles.
Lesson Plan
Curated OER

Create Your Geometry Crossword

For Teachers 10th - 12th
Learners learn how to identify cell addresses, format cell contents, add pop-up comments to a cell, and also apply conditional formatting. They use clues and words to make a geometry crossword puzzle pertaining to geometrical shapes.
Lesson Plan
Curated OER

Mirror Symmetry/Mirror Images

For Teachers 5th - 6th
Students explore lines of symmetry in geometric shapes. In this geometry lesson, students construct angles using mirrors and rubberbands, then predict the number of images that will appear in the reflection. Students reproduce lines of...
Lesson Plan
Curated OER

Valentine's Day Fun

For Teachers Pre-K - 5th
Students choose various shapes and colors to create a Valentine's 'person'.  In this Valentine's Day instructional activity, students design collages, make prints and mosaic pictures.  More advanced students create a...
Worksheet
Curated OER

Math Worksheet: Graphs Worksheet

For Students 2nd - 3rd
For this math graphs worksheet, learners study 5 large boxes filled with different geometric shapes. Students make a graph, tallying how many of each shape they see.
Worksheet
Curated OER

Geometric Shapes: Square, Rectangle, Circle, Triangle

For Students 2nd - 3rd
In this math worksheet, students learn to recognize the square, rectangle, circle and triangle and discover the attributes of each. There are 15 pages available here.
Worksheet
Curated OER

Identifying Geometric Shapes: Hexagon, Polygon, or Heptagon

For Students 5th - 6th
In this identifying geometric shapes activity, students mark 12 multiple choice pictures of shapes as hexagons, polygons or heptagons.
Worksheet
Curated OER

What Shape is This?

For Students K - 2nd
In this geometry skills instructional activity, students respond to 6 questions that require them to examine geometric shapes and identify them as circles, squares, triangles, or rectangles.
Worksheet
Curated OER

Identify Geometric Shapes

For Students 5th - 6th
In this identify geometric shapes learning exercise, students identify eleven shapes as either triangles, nonagons or quadrilaterals.
Worksheet
Curated OER

Geometric Shapes

For Students 1st - 3rd
In this geometric shapes worksheet, students respond to 4 multiple choice questions that require them to identify triangles, squares, and rectangles.
Worksheet
Curated OER

Identifying Geometric Shapes

For Students 4th
In this identifying geometric shapes worksheet, 4th graders look at the name and find the shape for 3 pictures, then look at the shape and pick the name for 1 picture.
Worksheet
Curated OER

Geometric Figures

For Students 4th - 7th
In this geometric figures worksheet, students respond to 6 questions that require them to identify the name of the geometric figures pictured.
Worksheet
Curated OER

Squares and Ovals: Face Picture

For Students K - 1st
In this shapes and colors worksheet, students analyze a whimsical picture of a face and trace all the squares and ovals they see. Students color the shapes according to the directions.
Worksheet
Curated OER

Open and Closed Shapes

For Students 2nd - 3rd
In this geometry skills worksheet, students examine 6 shapes and identify each of the shapes as either open shapes or closed shapes.
Worksheet
Curated OER

Calculate Area of Complex Shapes with 90’ Angles

For Students 7th - 9th
In this geometry skills worksheet, students solve 2 problems that require them to calculate the area of complex shapes. Students should show their work in the space provided.
Worksheet
Curated OER

Find the 2D shape

For Students 2nd - 4th
In this 2D shapes activity, students find the rectangular prism, triangular prism, pentagon, and triangle. Students have 3 shapes to choose from in each of the 4 problems.
Lesson Plan
National Security Agency

Awesome Area - Geometry and Measurement

For Teachers 2nd - 4th Standards
Break out those math manipulatives, it's time to teach about area! Capturing the engagement of young mathematicians, this three-lesson series supports children with learning how to measure the area of squares, rectangles, and other...
Unit Plan
Mathematics Vision Project

Geometric Figures

For Teachers 10th - 12th Standards
Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...
Lesson Plan
Curated OER

ABC and 1-2-3 Farming

For Teachers K - 1st
Students demonstrate how to alphabetize animal names. In this word study lesson, students identify animals that live on the farm and conduct a favorite farm animal survey. Students order animal pictures in alphabetical order.
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...
Interactive
Annenberg Foundation

Geometry 3D Shapes: Platonic Solids

For Students 6th - 10th Standards
From polyhedrons to platonic solids, here is a lesson that will have your classes talking! As an introduction to platonic solids, scholars cut and fold nets to create the three-dimensional solids. They use an interactive component to...
Worksheet
Super Teacher Worksheets

Solid Figures

For Students K - 5th Standards
In the hustle and bustle of everyday life it's easy to forget that geometric shapes are everywhere in the world around us. As they complete this shape identification worksheet, young mathematicians realize that many common real-life...
Interactive
Annenberg Foundation

Geometry 3D Shapes: Surface Area and Volume

For Students 6th - 10th Standards
Whether you wrap it or fill it, you're using geometric concepts. Classmates use an interactive approach to learn how to find volume and surface area of cylinders and prisms in the second lesson in a five-part series. The online lesson...
Activity
101 Questions

Wedding Cake Ribbon

For Students 3rd - 8th Standards
Customers often want ribbon around fancy cakes, but how does a baker know how much ribbon to buy? Scholars view a cake with multiple layers in different geometric shapes. They must figure the perimeter and circumference and add them...

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