Browse All 11 Resources
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-51.jpg)
In this activity, students explore the importance of charts to navigation on bodies of water. Using one worksheet, students learn to read the major map features found on a real nau...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-28.jpg)
This lesson is the first in a series of four lessons which will help build an understanding of area and perimeter by using real world applications in order to build a skateboard pa...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-29.jpg)
In this lesson, students will consider and propose various factors that can be used to make decisions regarding prospective immigrants to the United States of America. Students wil...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-30.jpg)
Juxtaposing the architecture of Ellis island with that of the proposed Trump Wall creates many opportunities for mathematical analysis and frames a discussion of how our nation's a...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-25.jpg)
Students will see an animated presentation of the proof of the Pythagorean Theorem. This animated PowerPoint presentation uses shearing and the invariance of the area of triangles ...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-26.jpg)
Students learn about and use a right triangle to determine the width of a "pretend" river. Working in teams, they estimate of the width of the river, measure it and compare their r...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-21.jpg)
The classroom poster helps students understand fractions as parts of a whole by illustrating pizzas and fractions of pizzas. These eight images show a whole pizza, a pizza cut in h...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-19.jpg)
In this session, students will begin to explore the questions "What can be measured?" and "What does it mean to measure something?" Students identify measurable properties of objec...