Interactive
CK-12 Foundation

Points that Partition Line Segments: Cutting a Log

For Students 9th - 12th
Teach ratios of line segments using an interactive approach. Scholars examine a line segment in the shape of a log and use their knowledge of ratios to divide it into various partitions. As an introductory lesson, the segment has a...
Lesson Plan
Curated OER

The Art Box

For Teachers 6th
Sixth graders create a 3-D Art Box in this design-oriented art project for the 6th grade. Rubric is included for grading purposes. The elements of design are covered and applied (includes line, form, texture, shape, value, color, and...
Lesson Plan
Curated OER

History of Famous Women

For Teachers 3rd - 6th
Students discover the famous women who changed society by setting positive examples.  In this equality lesson, students research a female person who had a positive effect on the world by fighting for her equal rights.  Students...
Lesson Plan
Curated OER

Cargoes from Three Continents Ancient Mediterranean Trade

For Teachers 6th
Sixth graders begin the activity by researching the different types of ships and shipbuilding techniques used to help trade in the Mediterranean Sea. Using different objects, they determine what one can tell about a society and discuss...
Lesson Plan
Curated OER

Teaching Arithmetic and Math Concepts to Headstarters

For Teachers Pre-K - K
Students discover early number concepts for numbers 1 through 5. In this number concepts instructional activity, students work in stations doing hands-on activities such as sorting colored blocks, stringing beads, and counting sticks....
Lesson Plan
Curated OER

The Designed World

For Teachers 4th - 5th
Students manage and retrieve numbers and letters that are logically sorted. In this logical information lesson, students do the flood game from the PBS website. Students answer questions about library books.
Lesson Plan
Curated OER

Understanding URLs

For Teachers 9th
Ninth graders explore the different domain suffixes in the web site address, how to find the author or sponsor of a page to determine authority and accuracy. They determine how currency of a page. Students enter the lab, log onto...