PPT
Sophia Learning

Sophia: Similar Polygons and Their Perimeters: Lesson 5

For Students 9th - 10th
This lesson presents the relationship between similar polygons and the ratio of their perimeters. It is 5 of 5 in the series titled "Similar Polygons and their Perimeters."
Unit Plan
Sophia Learning

Sophia: Similar Polygons and Their Perimeters: Lesson 1

For Students 9th - 10th Standards
This lesson presents the relationship between similar polygons and the ratio of their perimeters. It is 1 of 5 in the series titled "Similar Polygons and their Perimeters."
eBook
Mathigon

Mathigon: Geometry: Transformations and Symmetry: Dilations

For Students 9th - 10th Standards
This lesson focuses on dilations, a dilation is a transformation that resizes a geometric shape, by making it bigger or smaller.
Unit Plan
NOAA

Noaa: Estuaries 101 Curriculum: Chemistry in an Estuary

For Teachers 9th - 10th
This activity introduces students to the complex chemistry of estuarine water. Students investigate how chemical and physical water quality factors-pH, temperature, dissolved oxygen, and salinity-change and interact over varying time...
Unit Plan
Department of Defense

Do Dea: Ap Us History: Unit 6: Becoming a Modern Nation

For Students 9th - 10th
This extensive learning module examines the role of large-scale industrialization, urbanization, and mass migrations in creating new demands on government and social organizations to design reforms, and looks at the global and domestic...
Lesson Plan
Other

Ontario Council for Technology Education: Model Greenhouse Construction [Pdf]

For Teachers 9th - 10th
Students will design and construct a scale model of a greenhouse using the design process. Each student designs and builds a device that will act as a greenhouse in which to propagate plants from seed, that allows for easy access, and...
Activity
Texas Instruments

Texas Instruments: Do You Have a Temperature?

For Teachers 6th - 8th Standards
In this activity, students represent and analyze climate data. They use linear regressions to understand the relationship between temperatures measured in the Fahrenheit and Celsius scales and examine conversion factors.
Handout
National High Magnetic Field Laboratory

Magnet Academy: James Watt

For Students 9th - 10th
The Scottish instrument maker and inventor James Watt had a tremendous impact on the shape of modern society. His improvements to the steam engine were a significant factor in the Industrial Revolution, and when the Watt engine was...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Calculator Trouble

For Teachers 5th - 8th
Even though students can solve this problem by multiplying, it is unlikely they will. Here it is much easier to answer the question if you can think of multiplying a number by a factor as scaling the number. Aligns with 5.NF.B.5.
Activity
US Environmental Protection Agency

Epa: Determining the P H of Common Substances

For Students 6th - 8th
In this acid rain experiment the students will be "determining the pH of common substances." This is a great lesson plan for an experiment.
Activity
US Environmental Protection Agency

Epa: Measuring P H Experiment

For Teachers 9th - 10th
This is an activity that deals with acid rain. "This experiment will illustrate how to measure the approximate pH of chemicals in water using a pH indicator." It is easy to follow the comprehensive set of directions.

Other popular searches