Mister Teacher, a 3rd grade math teacher, is teaching his kids to compare number values by using the “alligator mouth eats the greater number” trick. They seem to have gotten the idea: Almost all of ...

Roopashree Sharma is a seasoned content writing professional with over 5 years of experience in digital journalism, specializing in education, science, trending, national and international news. She ...

In math, Algebra 1 is a make-or-break course. The class is the gateway to high school math, and struggling to complete it can close off those higher-level pathways—and even jeopardize students’ ...