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 ...

Comstock Park — Marshmallows, math and hot cocoa created the perfect equation for a little multiplication on a snowy Friday morning at Pine Island Elementary. Students in Rachel Haveman’s third-grade ...

Artificial intelligence systems can write software and reason through complex problems. Yet even basic arithmetic can expose ...