Activity
Chemistry Collective

Chem Collective: Coffee Problem

For Teachers 9th - 10th
In this activity, students use knowledge of specific heat capacity to mix together hot coffee and cold milk to create a solution of coffee at a desired temperature. In this randomized problem, each student is given a different final...
Activity
TeachEngineering

Teach Engineering: Waves Go Public!

For Teachers 9th - 10th
Students apply everything they have learned over the course of the associated lessons about waves, light properties, the electromagnetic spectrum, and the structure of the eye, by designing devices that can aid color blind people in...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Analyzing P H: Comparing Citrus Fruits, Stain Removers and a Green Product

For Teachers 9th - 10th
The students will analyze the pH of four citrus fruits: lime, lemon, orange, and a grapefruit, and then they will analyze the pH of four different types of stain removers: Shout Advanced, Spray 'n Wash Max, Oxi Clean Laundry, and Clorox...
Interactive
Other

Quickmath.com: Inequality Graphs

For Students 9th - 10th Standards
This interactive site will allow you to input anywhere from 1 to 8 inequalities. Once entered, a graph is produced showing the solution. Each graph is shown individually; a final graph shows all on the same coordinate plane.
Study Guide
Other

California Dept. Of Education: Cahsee Math: Statistics & Data Analysis [Pdf]

For Students 9th - 10th
Although part of the Study Guide for the CAHSEE, this section of the document focuses on statistics, data analysis, and probability. In the study guide, students are shown why this topic is important, how they will be assessed, and then...
Study Guide
Other

California Department of Education: Cahsee Math: Measurement and Geometry [Pdf]

For Students 9th - 10th
Although part of the Study Guide for the CAHSEE, this section of the document focuses on measurement and geometry. In the study guide, students are shown why this topic is important, how they will be assessed, and then given a long...
Unit Plan
Sophia Learning

Sophia: Organizing Your Paper

For Students 9th - 10th Standards
Two slideshows and a screencast on organizational patterns used when writing essays and speeches. The first is a 20-slide presentation explaining the seven most common organizational patterns used in writing: time sequence, spatial,...