You may have heard kids say "six, seven". We unpack what's behind the latest slang making waves in playgrounds and online.

Six Seven.Math teacher Cara Bearden braces herself for any equation that yields the two numbers, knowing her students will immediately scream them right back at her. “SIX Sevennnnnn,” they squeal with ...

Playing board games such as Chutes and Ladders can help young children get better at math, according to a new study. The format of number-based games helps improve counting, addition and the ability ...