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Illustrative Mathematics

Fractions and Rectangles

For Teachers 3rd - 5th Standards
Visual models are excellent teaching tools when explaining equivalent fractions. Looking at a rectangle cut into twelfths, students first identify the shaded fraction, and then explain whether the fraction is equal to one-fourth....
Lesson Plan
Illustrative Mathematics

Lines of Symmetry for Quadrilaterals

For Teachers 3rd - 5th Standards
Explore how lines of symmetry help define different categories of quadrilaterals. Looking at a square, rectangle, trapezoid, and parallelogram, young mathematicians discover that each shape has its own, unique symmetry. Encourage your...
Lesson Plan
Curated OER

Shapes to Forms

For Teachers 1st
Here is a math lesson that is really a visual arts lesson in disguise! In it, pupils utilize their knowledge of geometric shapes and forms to create a detailed version of a cylinder. The instructions on how to go about the task are very...
Lesson Plan
PBS

Frame Yourself: Area and Perimeter

For Teachers 2nd - 4th Standards
Elementary schoolers are arranged in pairs and view the video Math Works: Measurement: The Difference Between Perimeter and Area. They discuss any prior knowledge they have of the term perimeter and then brainstorm together what the...
Lesson Plan
Alabama Department of Archives and History

African American Life After the Civil War - Sharecropping

For Teachers 4th - 5th Standards
What is the sharecropping system? What role did it play in the post-Civil War economy of the South? Who were the sharecroppers? Who employed them? How were they paid? To answer these questions, kids examine a series of sharecropper...
Activity
North American Montessori Center

Sun and Moon Autumnal Equinox Activities

For Teachers 4th - 6th
Two hands-on activities celebrate the sun and moon autumnal equinox. First, scholars create a cairn using a shoebox, flashlight, and drawing tools to view the sun's progression. Second, learners take to the kitchen to bake mooncakes...
Lesson Plan
Curated OER

Model Construction

For Teachers 3rd - 5th
In this lesson, students explore shapes and forms in architecture. Students understand that the function of architecture influences its form as well as construst a simple architectural model. As an assessment, have students with a...
Lesson Plan
Curated OER

Let's Celebrate Christmas!

For Teachers 1st - 2nd
Learners explore the celebration of Christmas as part of an investigation into the multicultural experiences of celebrating holidays. The story written by Richard Paul Evans, "The Light of Christmas" provides the basis for the exploration.
Lesson Plan
Curated OER

Lines and Shapes

For Teachers 1st
First graders identify different kinds of lines found in common shapes. They discover ways in which an artist utilizes lines in a painting.