"The Double Decker Bus: Early Addition and Subtraction"is one of eight units in the "Contexts for Learning Mathematics' Investigating Number Sense, Addition, and Subtraction" (K-3) This unit begins wi
Organizing and Collecting: The Number Systemis one of eight units in the Contexts for Learning Mathematics' Investigating Number Sense, Addition, and Subtraction (K-3) This unit begins with the sto
The first in a three-volume set, Young Mathematicians at Work focuses on young children between the ages of four and eight as they construct a deep understanding of number and the operations of addit
In this third volume in a series of three, Fosnot and Dolk focus on how children in grades 58 construct their knowledge of fractions, decimals, and percents.
