Any triangle we find in the drawing should have one top vertex and two others on the same horizontal line, so for each horizontal line, the number of triangles with two vertices on that line is ...

Today, we bring you another set of ‘Circle, Triangle, Star, Square’ Math puzzle which is all over social media. This tricky math logic puzzle has attracted millions of answers but very few got ...

Can you use math to figure out the best way to cut a sandwich in half? Let's find out. We prove triangles are best using a surefire calculation of great, okay, and bad bites. Different kinds of ...

Yet another viral math equation is taking over the internet. This time, it's a pink triangle within a square that has people scratching their heads. Can you solve it?

Join Mrs. Markavich for a number talk with D.C. as we work on decomposing and composing to make a 10. We'll also explore what makes a shape a triangle, a rectangle, or a square. Episode 403/1st Grade ...

It’s shaped like a triangle on the number line. 8. In 1672, Gottfried Wilhelm Leibniz found a clever way to add the reciprocals of all the triangular numbers.