A number line can show the space between two numbers and sometimes there have unmarked steps or intervals between them. The scale on different number lines can be different.

Okarun and Momo’s heartwarming hand-holding is cut short by Aira’s unfortunate accident with Jiji in Dandadan Season 2 Episode 7.

Amazon supposedly asks job applicants to solve this "hanging cable" problem. Here's what it looks like—and how to solve it.

Common arithmetic says that 2 plus 3 equals 5. If Trump wants the answer to be 7, he will declare the answer of 5 to be crazy, manipulated for political reasons, and fire the mathematician who ...

How does Luhn’s algorithm know when your fingers fumble? Every digit in a credit card number contributes a one-digit number to the final sum in the algorithm.

But this marriage between math and grade-level instruction has always rested on an unstable foundation. On the one hand, math, like most subjects, is cumulative.

While Doctor Math Medic is only months old, the vision is bold. In the next decade, Fagan hopes to scale the initiative globally, building a team that can reach school districts around the world.

The Epson EcoTank ET-4950 all-in-one printer is an excellent choice for a home office, offering good paper capacity, a low ...

The future of math education will begin with the divorce of a very long-term marriage between math learning and grade-level instruction. “The Future of Math, ” my chapter in School Rethink 2.0 ...