Simmons, 40, was never great at math. His son, who is in third grade, had just failed a test on fractions. Simmons wasn’t sure he remembered the difference between a numerator and a denominator.

For many people, math lessons might have been a bit of a snooze fest, but this third-grade teacher has found a way to make multiplication incredibly fun for her students—with a little help from ...

Teach your children 3rd grade math skills like fractions, multiplication tables and division. In third grade, students focus on developing an understanding of multiplication, division and fractions.