Lesson Plan
Curated OER

Triangle Town

For Teachers 2nd
Second graders create a fact family town to develop the understanding of numbers related in fact families. They learn each family has a big number and two baby numbers. They make triangle shaped houses for their facts.
Lesson Plan
Curated OER

Classroom Planetarium

For Teachers K - 4th
Students work in groups to create the planets of the solar system.  In this planets lesson, students create a hanging solar system taking into account the size, shape and position of the planets.  Students discuss the gravity...
Lesson Plan
Curated OER

Transforming Triangles

For Teachers 6th
Sixth graders graph translations (slides) and reflections (flips) on a coordinate plane. They visualize and identify geometric shapes after applying transformations on a coordinate plane. Finally, 6th graders write a paragraph telling...
Lesson Plan
Curated OER

An Introduction to Quadrilaterals

For Teachers 9th - 12th
High schoolers explore the concept of quadrilaterals. In this quadrilateral lesson plan, students play with a floor tile applet to see that there are many types and characteristics of quadrilaterals including parallelograms, trapezoids,...
Lesson Plan
Curated OER

Area And Perimeter Using Pentominoes

For Teachers 3rd
Third graders engage in an enrichment lesson exploring the concepts of area and perimeter. They construct new pentominoes that are 3 times the size of normal ones and then identify the area and perimeter measurements. They then create a...
Worksheet
Curated OER

Polynominoes

For Students 9th - 10th
In this polynominoes worksheet, students solve 9 different types of polynominoes problems. First, they identify that a polynominoe is a polygon made from squares of the same size and connected to each square. Then, students determine how...
Lesson Plan
Curated OER

Tessellation

For Teachers 6th - 12th
Students create an art piece incorporating tessellating shapes, translational symmetry, reflectional symmetry,and or rotational symmetry. They are asked if they know the definition of tessellation. If so, students are asked what shapes...
Lesson Plan
Curated OER

The Function Box

For Teachers K - 2nd
Young scholars look around classroom and identify any patterns they see, describe patterns and explain why they are patterns, use pencil to demonstrate arithmetic patterns by tapping, practice predicting patterns by using Function Box,...
Lesson Plan
Curated OER

Polygons

For Teachers 2nd
Second graders view a PowerPoint presentation on Identifying Polygons by their number of sides and their individual properties. They separate polygon tiles into groups by their attributes.
Lesson Plan
Curated OER

Shape Makes a Difference!

For Teachers 3rd - 6th
Learners learn the difference between perimeter and area by watching a video and a hands on activity.
Lesson Plan
Curated OER

What's My Area?

For Teachers 3rd - 5th
Students use tiles to find area. In this finding area lesson, students explore how to use square tiles to make shapes, then look at how they can be used to measure area. Students then explore how an area can be covered with different...
Lesson Plan
Curated OER

"The Greedy Triangle" by Marilyn Burns

For Teachers 4th - 6th
Students discover which regular polygons can be used to tile a plane.
Lesson Plan
Curated OER

Let's Tesselate

For Teachers 3rd - 4th
Students investigate the geometrical concepts of translation, reflection, and rotation. They make different observations looking for the concepts that are displayed in classroom items like floor tiles, carpet designs, and visuals hung in...
Lesson Plan
Curated OER

Pent-up Pentominoes

For Teachers 1st
First graders are introduced to pentominoes in this lesson. Using the Internet, they match pentominoes with the same shape and use a grid sheet to make their own. They are read books by their teacher and they identify the pentominoes in...
Lesson Plan
Creative Educator

Tessellation Sensation

For Teachers 3rd - 10th Standards
Geometers investigate patterns and symmetry, and examine the artwork of M.C. Escher on the Internet. They compare his style to the floor and ceiling tiles in the classroom. If you have ImageBlenderâ„¢ software, you could have your...
Lesson Plan
Curated OER

Robot Area

For Teachers 9th - 11th
Students calculate the area of different polygons. In this geometry lesson, students explore polygons based in their shape and number of sides. They find the formula for the area and use each specific formula for each shape.
Lesson Plan
Pennsylvania Department of Education

Tetrominoes and Translations

For Teachers 7th - 9th
Students explore geometry by participating in a pattern identification activity. In this tetrominoes lesson, students define the characteristics of congruent and symmetrical shapes. Students practice translating shapes across quadrants...
Lesson Plan
Curated OER

Area and dimensions

For Teachers 6th
Sixth graders study the concepts of area and dimensions. In this area and dimensions lesson, 6th graders work in pairs to complete the handout included that illustrates ways to represent various numbers. Students also determine what...
Lesson Plan
Curated OER

An Introduction to Area and Perimeter

For Teachers 4th - 7th
Pupils form rectangles by using tiles, measure area and perimeter by counting. They discover and apply rules for measuring perimeter.
Lesson Plan
Curated OER

Pretty Patterns

For Teachers K
Students discuss shape and number patterns and play a game practicing completing patterns. Then they rotate through five workstations that reinforce the concept of patterning.
Lesson Plan
Curated OER

Tessellations

For Teachers 4th - 6th
Students identify shapes that will tessellate. They construct a tessellation using transformations. Students identify transformations in tessellations. They identify applications of transformations such as tiling and fabric design.
Lesson Plan
Curated OER

Rectangular Gardens

For Teachers 9th - 10th
Students create a rectangular garden using paper and tiles. For this geometry lesson, students investigate the largest possible rectangle that can be created given specific boundaries. They use grid paper to draw the rectangles creating...
Lesson Plan
Curated OER

Math/Quilt Connection

For Teachers 3rd - 4th
Students explore quilting. In this math patterns lesson, students define the perimeter of a quilt border, create tessellations using geometric shapes, and detemine the area of a quilt.
Lesson Plan
Curated OER

Marshmellow Geometry

For Teachers 5th - 10th
Students explore a variety of geometric shapes, name them, and list their characteristics. The shapes are transposed into structures and checked for accuracy.