Activity
Curated OER

How Big is a Foot?

For Teachers 2nd Standards
Introducing measurement can be as simple as reading a book and then using measurement tools to understand how big a foot really is. The class reads and discusses the book How Big is a Foot? by Rolf Myller, stopping often to consider...
Lesson Plan
Curated OER

Discovering Math: Beginning Measurement

For Teachers K - 2nd
Young mathematicians are shown a ruler, yardstick, tape measure and scale. They practice measuring length, width, height, and weight. They are then shown a thermometer, and discuss what a thermometer is used for. Everyone is shown how to...
Lesson Plan
Curated OER

Fractions in Action

For Teachers 4th - 6th
Investigate equivalent fractions with your class. They compare and order fractions. Then they work cooperatively in groups to experiment and problem solve with fractions using a game format. Multiple resources are provided.
Lesson Plan
Curated OER

Prize Numbers

For Teachers 6th - 12th
Students explore what a proof is, how and why mathematicians create them and compose essays on how reason and logic are employed in the workplace. They explore whether any three lines can make a triangle and attempt to verify Goldbach's...
Lesson Plan
Curated OER

Sundials: Observing and Using Shadows

For Teachers 1st - 3rd
Young scholars build sundials and observe changes in shadows over the course of one or more days. They identify patterns in the shadows and discuss how shadows may be used to tell time.