A key part—though surely not the only part—of early-grades math is ensuring students get the basic arithmetic functions down and, beyond that, making sure they’re able to swiftly and automatically ...

As surely as 2+2=4, it also equals a beginning step on students’ mathematics journey. Single-digit addition facts like these are so heavily used in mathematics that it’s critical that students ...

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This Behind the Scenes article was provided to LiveScience in partnership with the National Science Foundation. When Kelly McNamara, a fifth-grade teacher in the Burrillville School District, Rhode ...