A controversial new movement promoting the "science of math" has come into the math establishment's crosshairs.
There are some basic properties of whole numbers any 3rd grader can tell you: Each number is represented by a single symbol, and followed by a single successor. Multiplication makes a number bigger; ...
Running out of time to complete a learning unit on math fractions, Concord Elementary third grade teacher Brianne Sinden turned to her “team” of fellow second and third grade teachers. Second grade ...
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