Collection: Problem Strings for Fluency and Beyond - New K-5 Series!

Problem strings consist of carefully crafted sequences of related math problems that help students develop robust mathematical reasoning. More tightly crafted than number talks to rely on more than just talk, they are designed to ensure fluency and progressive mathematical development.

These units, one for each grade in K-5th, are each part of a new mathematics series on fluency and include problem strings for geometry, data, measurement, algebra and more!