Young Mathematicians at Work, Vol. 1: Constructing Number Sense, Addition, and Subtraction by Catherine Twomey Fosnot, Maarten Dolk
English | 2001 | ISBN: 032500353X | 224 pages | PDF | 3 MB
English | 2001 | ISBN: 032500353X | 224 pages | PDF | 3 MB
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 addition and subtraction.