"With the collaboration of a number of dedicated teachers and their students, Susan Empson and Linda Levi have produced a volume that is faithful to the basic p
Readers will learn how decimals and fractions are related. Add and subtract like and unlike numbers. Write fractions and decimals as percents, and learn how to
"This resource was created in response to the requests of teachers--those who want to implement number talks but are unsure of how to begin, and those with expe
With a focus on children's mathematical thinking, this second edition adds new material on the mathematical principles underlying children's strategies, a new o