A seemingly simple math problem has gone viral this week, leaving people totally stumped on social media. The equation in questions is: 15 - 15 × 4 ÷ 2 = ? At first glance, it looks like a basic grade ...

For many, it's been years since they've sat in a classroom while a teacher tested their arithmetic skills. Internet users are now racking their brains to remember how to solve elementary school ...

Match a story problem and an equation. Write a story problem to match an equation. Subitize with a 10-frame and then build one more than your number on the Rekenrek (counting buddy). Use Notice and ...