Even children who are nimble with numbers bristle at the plethora of diagrams and steps that Common Core requires, parents say. “Some kids can do the math in their head,” says Sinha.

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Common Core-era rules that force kids to diagram their thought processes can make the equations a lot more confusing than they need to be.

At first glance, the diagram of the Common Core approach might appear unnecessarily complicated, especially when compared to the setup of the standard subtraction algorithm that we all grew up ...

A Stanford researcher's Venn diagram shows the overlap between the common core and the Next Generation Science Standards, which some are using to argue for standards adoption.

Common Core mathematics is a way to approach teaching so that students develop a mathematical mindset and see math in the world around them. ... diagrams, tables, graphs, ...

When he began working the Common Core State Standards into his instruction three years ago, New York City middle school mathematics teacher Silvestre Arcos noticed that his English-language ...