Developing Number Sense of Fractions

If you are interested in exploring fractions, there are two resources available:An online course: Use an online step by step approach to conduct a Lesson Study cycle on fractions.A downloadable resource kit: The original resource kit used in the randomized controlled...

How Many Seats? Excerpts from a Lesson Study Cycle

A video by the Lesson Study Group at Mills College. Description: This video shows excerpts from a Lesson Study cycle that occurred during a 10-day summer workshop on Lesson Study and algebra. During the first days of the workshop, teachers solve and discuss algebra...

Decimals

Overview In this resource, we discuss the teaching and learning of decimals. We consider important similarities and differences between decimals and fractions, qualities of our base-ten number system to emphasize when teaching decimals, and considerations for...

Measurement

Overview In this resource, we discuss the teaching and learning of measurement. We highlight important aspects of teaching measurement topics to children and address the main stages of understanding that students go through when learning what it means to measure a...
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