Researchers from 4 projects with a problem-solving approach to teaching and learning multidigit number concepts and operations describe (a) a common framework of conceptual structures children ...

An official journal of the National Council of Teachers of Mathematics (NCTM), JRME is the premier research journal in mathematics education and is devoted to the interests of teachers and researchers ...

In addition to these cards, there is a card listing "Basic Addition Facts" (written vertically, with answers) and "Basic Addition Combinations" (written vertically, without answers). Four cards give ...

Relating addition and subtraction and playing the game BUMP; counting down.

Milton Bradley Company Description From the 1950s, particularly after the launch of the Sputnik satellite in 1958, American mathematicians and mathematics educators introduced a variety of reforms in ...

This game is appropriate for grade school level students. It requires students to practice counting (1-5), remember their counts, and then perform basic addition or multiplication. The hardware is a ...

That Vexing Math Equation? Here’s an Addition The confusion (likely intentional) boiled down to a discrepancy between the math rules used in grade school and in high school. Share full article ...