First graders also add and subtract small numbers, and they are introduced to the idea of place value as they learn to add and subtract two-digit numbers. As part of that math learning ...

This text, written by two experts in Category Theory and tried out carefully in courses at SUNY Buffalo, provides a simple and effective first course on conceptual mathematics.' American Mathematical ...

Houston ISD's elementary and middle schoolers improved in most categories of the Northwest Evaluation Association's Measures of Academic Progress exams taken at the beginning of the year compared to ...