The common-core math standards require that students learn the standard algorithm for multi-digit adding and subtracting—you know, the process in which you line the numbers up vertically to add or ...

The math standards issued by the Common Core State Standards Initiative have made life easier for innumerable teachers, and this compilation of common core multiplication strategies for 3rd and 4th ...

Common-core math aims to have students do less memorizing—but it’s being misinterpreted to have students do more, argues Kathy Liu Sun, an assistant professor of math education at Santa Clara ...

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