Website
Other

Some Printable Paper Rulers

For Teachers Pre-K - 1st
Site provides various rulers that you can print out and have children use in the classroom. Great resource for math teachers!
Website
Other

Some Printable Paper Rulers

For Teachers Pre-K - 1st
Site provides various rulers that you can print out and have children use in the classroom. Great resource for math teachers!
Lesson Plan
Better Lesson

Better Lesson: Centimeters and Inches

For Teachers 2nd Standards
How do we understand the difference between inches and centimeters? Why does measuring a given object in centimeters always give a bigger number than measuring the same object in inches? This instructional activity includes detailed...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: How Can We Measure the Wavelength of Light Emitted From Stars?

For Teachers 9th - 10th
This activity is designed for students to apply their knowledge of mathematics and physics to "real life" situations. Students are presented with the situation that they are on a camping trip and wish to know the wavelength emitted by a...
Activity
Science Buddies

Science Buddies: Measuring the Speed of 'Light' With a Microwave Oven

For Students 9th - 10th
In this experiment, you will measure the speed of light using a microwave oven, some egg white, and a ruler. This short project proves to be an extremely interesting choice for a science lab, with pictures for illustration, and thorough...
Lesson Plan
OER Commons

Oer Commons: Characteristics of Parallelograms

For Teachers 6th - 8th
In this activity, students learn more about the characteristics of parallelograms by folding paper and measuring the angles in a parallelogram. Students use a ruler and protractor to draw parallelograms with given properties. Then,...