101 Questions
Retina Display
Learners calculate the pixel density of a specific cell phone using the concept of similarity. They use information from the cell phone's website to make their calculations and then compare their results to the posted information.
Curated OER
Geometry Digital Blogging Books
Learners observe geometric shapes in their everyday lives. In this middle school/high school mathematics lesson, students use their cell phone to record and publish their observations about the geometric shapes they...
Curated OER
Light Bulbs Save Energy
Students read a story called New Bulbs Provide More Light, Save Energyand answer vocabulary and comprehension questions about it. In this current events energy saving light bulb lesson plan, students respond to literature by answering...